(kicad_pcb (version 20211014) (generator pcbnew)
  (general
    (thickness 1.6)
  )
  (paper "A4")
  (layers
    (0 "F.Cu" signal)
    (31 "B.Cu" signal)
    (32 "B.Adhes" user "B.Adhesive")
    (33 "F.Adhes" user "F.Adhesive")
    (34 "B.Paste" user)
    (35 "F.Paste" user)
    (36 "B.SilkS" user "B.Silkscreen")
    (37 "F.SilkS" user "F.Silkscreen")
    (38 "B.Mask" user)
    (39 "F.Mask" user)
    (40 "Dwgs.User" user "User.Drawings")
    (41 "Cmts.User" user "User.Comments")
    (42 "Eco1.User" user "User.Eco1")
    (43 "Eco2.User" user "User.Eco2")
    (44 "Edge.Cuts" user)
    (45 "Margin" user)
    (46 "B.CrtYd" user "B.Courtyard")
    (47 "F.CrtYd" user "F.Courtyard")
    (48 "B.Fab" user)
    (49 "F.Fab" user)
    (50 "User.1" user)
    (51 "User.2" user)
    (52 "User.3" user)
    (53 "User.4" user)
    (54 "User.5" user)
    (55 "User.6" user)
    (56 "User.7" user)
    (57 "User.8" user)
    (58 "User.9" user)
  )
  (setup
    (pad_to_mask_clearance 0)
    (pcbplotparams
      (layerselection 0x00010fc_ffffffff)
      (disableapertmacros false)
      (usegerberextensions false)
      (usegerberattributes true)
      (usegerberadvancedattributes true)
      (creategerberjobfile true)
      (svguseinch false)
      (svgprecision 6)
      (excludeedgelayer true)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (dxfpolygonmode true)
      (dxfimperialunits true)
      (dxfusepcbnewfont true)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (sketchpadsonfab false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 1)
      (scaleselection 1)
      (outputdirectory "")
    )
  )
  (net 0 "")
  (net 1 "Net-(C1-Pad1)")
  (net 2 "GND")
  (net 3 "Net-(C3-Pad1)")
  (net 4 "Net-(C3-Pad2)")
  (net 5 "Net-(C4-Pad1)")
  (net 6 "Net-(C4-Pad2)")
  (net 7 "Net-(C6-Pad2)")
  (net 8 "Net-(C7-Pad2)")
  (net 9 "Net-(D3-Pad2)")
  (net 10 "Net-(D4-Pad1)")
  (net 11 "Net-(D4-Pad2)")
  (net 12 "Net-(D6-Pad1)")
  (net 13 "Net-(D6-Pad2)")
  (net 14 "Net-(D8-Pad2)")
  (net 15 "+48V")
  (net 16 "GNDPWR")
  (net 17 "Net-(J2-Pad1)")
  (net 18 "Net-(J2-Pad2)")
  (net 19 "Net-(J2-Pad3)")
  (net 20 "Net-(R2-Pad2)")
  (net 21 "Net-(R3-Pad2)")
  (net 22 "Net-(D5-Pad1)")
  (net 23 "Net-(D7-Pad1)")
  (net 24 "Net-(R10-Pad1)")
  (net 25 "unconnected-(U1-Pad7)")
  (net 26 "unconnected-(U2-Pad7)")
  (net 27 "Net-(D5-Pad2)")
  (net 28 "Net-(D7-Pad2)")
  (footprint "digikey-footprints:TO-220-3" (layer "F.Cu")
    (tedit 5AFA02CB)
    (at 147.32 118.11 -90)
    (descr "http://www.st.com/content/ccc/resource/technical/document/datasheet/f9/ed/f5/44/26/b9/43/a4/CD00000911.pdf/files/CD00000911.pdf/jcr:content/translations/en.CD00000911.pdf")
    (property "Category" "Discrete Semiconductor Products")
    (property "DK_Datasheet_Link" "http://www.vishay.com/docs/91015/sihf510.pdf")
    (property "DK_Detail_Page" "/product-detail/en/vishay-siliconix/IRF510PBF/IRF510PBF-ND/811710")
    (property "Description" "MOSFET N-CH 100V 5.6A TO-220AB")
    (property "Digi-Key_PN" "IRF510PBF-ND")
    (property "Family" "Transistors - FETs, MOSFETs - Single")
    (property "MPN" "IRF510PBF")
    (property "Manufacturer" "Vishay Siliconix")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (property "Status" "Active")
    (attr through_hole)
    (fp_text reference "Q4" (at 2.62 -3.22 90) (layer "F.SilkS"))
    (fp_text value "IXTP48N20T" (at 2.27 3.63 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.52 -0.01 90) (layer "F.Fab"))
    (pad "1" thru_hole rect locked (at 0 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 28 "Net-(D7-Pad2)") (pinfunction "G") (pintype "bidirectional"))
    (pad "2" thru_hole circle locked (at 2.54 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "D") (pintype "bidirectional"))
    (pad "3" thru_hole circle locked (at 5.08 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "S") (pintype "bidirectional"))
  )
  (footprint "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 101.6 72.39 90)
    (descr "C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=7.5*4.4mm^2, Capacitor")
    (tags "C Disc series Radial pin pitch 5.00mm  diameter 7.5mm width 4.4mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C1" (at 2.5 -3.45 90) (layer "F.SilkS"))
    (fp_text value "0.1µF" (at 2.5 3.45 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D7.5mm_W4.4mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-201AE_P15.24mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 166.37 102.87 -90)
    (descr "Diode, DO-201AE series, Axial, Horizontal, pin pitch=15.24mm, , length*diameter=9*5.3mm^2, , http://www.farnell.com/datasheets/529758.pdf")
    (tags "Diode DO-201AE series Axial Horizontal pin pitch 15.24mm  length 9mm diameter 5.3mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D11" (at 7.62 3.81 90) (layer "F.SilkS"))
    (fp_text value "SA64CA" (at 7.62 3.77 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 8.295 0 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 270) (size 2.6 2.6) (drill 1.3) (layers *.Cu *.Mask)
      (net 8 "Net-(C7-Pad2)") (pinfunction "A1") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0 270) (size 2.6 2.6) (drill 1.3) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "A2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-201AE_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 119.38 74.93)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R5" (at 5.08 2.54) (layer "F.SilkS"))
    (fp_text value "4.7Ω" (at 5.08 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 10 "Net-(D4-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 "Net-(D4-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_TO_SOT_THT:TO-220-3_Vertical" (layer "F.Cu")
    (tedit 5AC8BA0D)
    (at 144.78 64.77 90)
    (descr "TO-220-3, Vertical, RM 2.54mm, see https://www.vishay.com/docs/66542/to-220-1.pdf")
    (tags "TO-220-3 Vertical RM 2.54mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U3" (at 2.54 2.54 90) (layer "F.SilkS"))
    (fp_text value "TL783CKCSE3" (at 2.54 2.5 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.54 2.54 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 90) (size 1.905 2) (drill 1.1) (layers *.Cu *.Mask)
      (net 24 "Net-(R10-Pad1)") (pinfunction "ADJ") (pintype "input"))
    (pad "2" thru_hole oval (at 2.54 0 90) (size 1.905 2) (drill 1.1) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "VO") (pintype "power_out"))
    (pad "3" thru_hole oval (at 5.08 0 90) (size 1.905 2) (drill 1.1) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pinfunction "VI") (pintype "power_in"))
    (model "${KICAD6_3DMODEL_DIR}/Package_TO_SOT_THT.3dshapes/TO-220-3_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 115.57 102.87 180)
    (descr "Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf")
    (tags "Diode DO-35_SOD27 series Axial Horizontal pin pitch 7.62mm  length 4mm diameter 2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D2" (at 3.81 -2.12) (layer "F.SilkS"))
    (fp_text value "1N4148" (at 3.81 2.12) (layer "F.Fab"))
    (fp_text user "K" (at 0 -1.8) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 4.11 0) (layer "F.Fab"))
    (fp_text user "K" (at 0 -1.8) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 "Net-(C4-Pad1)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 7.62 0 180) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-35_SOD27_P7.62mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 167.64 57.15 -90)
    (descr "C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=7.5*4.4mm^2, Capacitor")
    (tags "C Disc series Radial pin pitch 5.00mm  diameter 7.5mm width 4.4mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C8" (at 2.5 -3.45 90) (layer "F.SilkS"))
    (fp_text value "22µF" (at 2.5 3.45 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D7.5mm_W4.4mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "digikey-footprints:TO-220-3" (layer "F.Cu")
    (tedit 5AFA02CB)
    (at 147.32 105.41 -90)
    (descr "http://www.st.com/content/ccc/resource/technical/document/datasheet/f9/ed/f5/44/26/b9/43/a4/CD00000911.pdf/files/CD00000911.pdf/jcr:content/translations/en.CD00000911.pdf")
    (property "Category" "Discrete Semiconductor Products")
    (property "DK_Datasheet_Link" "http://www.vishay.com/docs/91015/sihf510.pdf")
    (property "DK_Detail_Page" "/product-detail/en/vishay-siliconix/IRF510PBF/IRF510PBF-ND/811710")
    (property "Description" "MOSFET N-CH 100V 5.6A TO-220AB")
    (property "Digi-Key_PN" "IRF510PBF-ND")
    (property "Family" "Transistors - FETs, MOSFETs - Single")
    (property "MPN" "IRF510PBF")
    (property "Manufacturer" "Vishay Siliconix")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (property "Status" "Active")
    (attr through_hole)
    (fp_text reference "Q3" (at 2.62 -3.22 90) (layer "F.SilkS"))
    (fp_text value "IXTP48N20T" (at 2.27 3.63 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.52 -0.01 90) (layer "F.Fab"))
    (pad "1" thru_hole rect locked (at 0 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 13 "Net-(D6-Pad2)") (pinfunction "G") (pintype "bidirectional"))
    (pad "2" thru_hole circle locked (at 2.54 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pinfunction "D") (pintype "bidirectional"))
    (pad "3" thru_hole circle locked (at 5.08 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "S") (pintype "bidirectional"))
  )
  (footprint "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 120.65 106.68)
    (descr "Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf")
    (tags "Diode DO-35_SOD27 series Axial Horizontal pin pitch 7.62mm  length 4mm diameter 2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D6" (at 3.81 -2.12) (layer "F.SilkS"))
    (fp_text value "1N4148" (at 3.81 2.12) (layer "F.Fab"))
    (fp_text user "K" (at -1.27 0) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 4.11 0) (layer "F.Fab"))
    (fp_text user "K" (at -2.54 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 12 "Net-(D6-Pad1)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 7.62 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 13 "Net-(D6-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-35_SOD27_P7.62mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 154.94 77.47 -90)
    (descr "Diode, DO-41_SOD81 series, Axial, Horizontal, pin pitch=10.16mm, , length*diameter=5.2*2.7mm^2, , http://www.diodes.com/_files/packages/DO-41%20(Plastic).pdf")
    (tags "Diode DO-41_SOD81 series Axial Horizontal pin pitch 10.16mm  length 5.2mm diameter 2.7mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D9" (at 5.08 -2.47 90) (layer "F.SilkS"))
    (fp_text value "UF4007" (at 5.08 2.47 90) (layer "F.Fab"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 5.47 0 90) (layer "F.Fab"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-41_SOD81_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Fuse:Fuseholder_Cylinder-5x20mm_Schurter_0031_8201_Horizontal_Open" (layer "F.Cu")
    (tedit 5D717D34)
    (at 175.26 69.85 180)
    (descr "Fuseholder horizontal open, 5x20mm, 500V, 16A, Schurter 0031.8201, https://us.schurter.com/bundles/snceschurter/epim/_ProdPool_/newDS/en/typ_OGN.pdf")
    (tags "Fuseholder horizontal open 5x20 Schurter 0031.8201")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "F1" (at 11.25 6.35) (layer "F.SilkS"))
    (fp_text value "2A" (at 11.25 6) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 11.25 4) (layer "F.Fab"))
    (pad "" np_thru_hole circle (at 11.25 0 180) (size 2.7 2.7) (drill 2.7) (layers *.Cu *.Mask))
    (pad "1" thru_hole circle (at 0 0 180) (size 3 3) (drill 1.3) (layers *.Cu *.Mask)
      (net 15 "+48V") (pintype "passive"))
    (pad "2" thru_hole circle (at 22.5 0 180) (size 3 3) (drill 1.3) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Fuse.3dshapes/Fuseholder_Cylinder-5x20mm_Schurter_0031_8201_Horizontal_Open.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 119.38 85.09)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R6" (at 5.08 2.54) (layer "F.SilkS"))
    (fp_text value "4.7Ω" (at 5.08 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 22 "Net-(D5-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 27 "Net-(D5-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_Phoenix_MSTB:PhoenixContact_MSTBA_2,5_3-G-5,08_1x03_P5.08mm_Horizontal" (layer "F.Cu")
    (tedit 5B785047)
    (at 113.03 55.8475 180)
    (descr "Generic Phoenix Contact connector footprint for: MSTBA_2,5/3-G-5,08; number of pins: 03; pin pitch: 5.08mm; Angled || order number: 1757255 12A || order number: 1923872 16A (HC)")
    (tags "phoenix_contact connector MSTBA_01x03_G_5.08mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "J2" (at 5.08 -3.2) (layer "F.SilkS"))
    (fp_text value "ST_01x03" (at 5.08 11.2) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 -1.3) (layer "F.Fab"))
    (pad "1" thru_hole roundrect (at 0 0 180) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask) (roundrect_rratio 0.120192)
      (net 17 "Net-(J2-Pad1)") (pinfunction "Pin_1") (pintype "passive"))
    (pad "2" thru_hole oval (at 5.08 0 180) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask)
      (net 18 "Net-(J2-Pad2)") (pinfunction "Pin_2") (pintype "passive"))
    (pad "3" thru_hole oval (at 10.16 0 180) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask)
      (net 19 "Net-(J2-Pad3)") (pinfunction "Pin_3") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_Phoenix_MSTB.3dshapes/PhoenixContact_MSTBA_2,5_3-G-5,08_1x03_P5.08mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Inductor_THT:L_Axial_L12.8mm_D5.8mm_P25.40mm_Horizontal_Fastron_HBCC" (layer "F.Cu")
    (tedit 5AE59B05)
    (at 162.56 92.71)
    (descr "Inductor, Axial series, Axial, Horizontal, pin pitch=25.4mm, , length*diameter=12.8*5.8mm^2, Fastron, HBCC, http://www.fastrongroup.com/image-show/18/HBCC.pdf?type=Complete-DataSheet&productType=series")
    (tags "Inductor Axial series Axial Horizontal pin pitch 25.4mm  length 12.8mm diameter 5.8mm Fastron HBCC")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "L1" (at 12.7 -4.02) (layer "F.SilkS"))
    (fp_text value "4.7µH" (at 2.03 6.67) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 12.7 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pinfunction "1") (pintype "input"))
    (pad "2" thru_hole oval (at 25.4 0) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 8 "Net-(C7-Pad2)") (pinfunction "2") (pintype "input"))
    (model "${KICAD6_3DMODEL_DIR}/Inductor_THT.3dshapes/L_Axial_L12.8mm_D5.8mm_P25.40mm_Horizontal_Fastron_HBCC.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 115.57 67.31 180)
    (descr "Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf")
    (tags "Diode DO-35_SOD27 series Axial Horizontal pin pitch 7.62mm  length 4mm diameter 2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D1" (at 3.81 2.54) (layer "F.SilkS"))
    (fp_text value "1N4148" (at 3.81 2.12) (layer "F.Fab"))
    (fp_text user "K" (at 0 -1.8) (layer "F.SilkS"))
    (fp_text user "K" (at 0 -1.8) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.11 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 "Net-(C3-Pad1)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 7.62 0 180) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-35_SOD27_P7.62mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_Phoenix_MSTB:PhoenixContact_MSTBA_2,5_3-G-5,08_1x03_P5.08mm_Horizontal" (layer "F.Cu")
    (tedit 5B785047)
    (at 180.34 109.2525)
    (descr "Generic Phoenix Contact connector footprint for: MSTBA_2,5/3-G-5,08; number of pins: 03; pin pitch: 5.08mm; Angled || order number: 1757255 12A || order number: 1923872 16A (HC)")
    (tags "phoenix_contact connector MSTBA_01x03_G_5.08mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "J3" (at 5.08 -3.2) (layer "F.SilkS"))
    (fp_text value "ST_01x03" (at 5.08 11.2) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 -1.3) (layer "F.Fab"))
    (pad "1" thru_hole roundrect (at 0 0) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask) (roundrect_rratio 0.120192)
      (net 8 "Net-(C7-Pad2)") (pinfunction "Pin_1") (pintype "passive"))
    (pad "2" thru_hole oval (at 5.08 0) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "Pin_2") (pintype "passive"))
    (pad "3" thru_hole oval (at 10.16 0) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask)
      (net 16 "GNDPWR") (pinfunction "Pin_3") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_Phoenix_MSTB.3dshapes/PhoenixContact_MSTBA_2,5_3-G-5,08_1x03_P5.08mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 172.72 113.03 90)
    (descr "C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=7.5*4.4mm^2, Capacitor")
    (tags "C Disc series Radial pin pitch 5.00mm  diameter 7.5mm width 4.4mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C7" (at -2.54 0 90) (layer "F.SilkS"))
    (fp_text value "0.1 µF" (at 2.5 3.45 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.5 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 8 "Net-(C7-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D7.5mm_W4.4mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 120.65 71.12)
    (descr "Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf")
    (tags "Diode DO-35_SOD27 series Axial Horizontal pin pitch 7.62mm  length 4mm diameter 2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D4" (at 3.81 -2.12) (layer "F.SilkS"))
    (fp_text value "1N4148" (at 3.81 2.12) (layer "F.Fab"))
    (fp_text user "K" (at -1.27 0) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 4.11 0) (layer "F.Fab"))
    (fp_text user "K" (at 2.54 -1.8) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 10 "Net-(D4-Pad1)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 7.62 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 "Net-(D4-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-35_SOD27_P7.62mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 134.62 102.87 -90)
    (descr "Resistor, Axial_DIN0309 series, Axial, Horizontal, pin pitch=15.24mm, 0.5W = 1/2W, length*diameter=9*3.2mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0309 series Axial Horizontal pin pitch 15.24mm 0.5W = 1/2W length 9mm diameter 3.2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R15" (at 8.89 2.54 90) (layer "F.SilkS"))
    (fp_text value "39kΩ" (at 7.62 2.72 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 7.62 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 28 "Net-(D7-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "digikey-footprints:TO-220-3" (layer "F.Cu")
    (tedit 5AFA02CB)
    (at 147.32 87.63 -90)
    (descr "http://www.st.com/content/ccc/resource/technical/document/datasheet/f9/ed/f5/44/26/b9/43/a4/CD00000911.pdf/files/CD00000911.pdf/jcr:content/translations/en.CD00000911.pdf")
    (property "Category" "Discrete Semiconductor Products")
    (property "DK_Datasheet_Link" "http://www.vishay.com/docs/91015/sihf510.pdf")
    (property "DK_Detail_Page" "/product-detail/en/vishay-siliconix/IRF510PBF/IRF510PBF-ND/811710")
    (property "Description" "MOSFET N-CH 100V 5.6A TO-220AB")
    (property "Digi-Key_PN" "IRF510PBF-ND")
    (property "Family" "Transistors - FETs, MOSFETs - Single")
    (property "MPN" "IRF510PBF")
    (property "Manufacturer" "Vishay Siliconix")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (property "Status" "Active")
    (attr through_hole)
    (fp_text reference "Q2" (at 2.62 -3.22 90) (layer "F.SilkS"))
    (fp_text value "IXTP48N20T" (at 2.27 3.63 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.52 -0.01 90) (layer "F.Fab"))
    (pad "1" thru_hole rect locked (at 0 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 27 "Net-(D5-Pad2)") (pinfunction "G") (pintype "bidirectional"))
    (pad "2" thru_hole circle locked (at 2.54 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pinfunction "D") (pintype "bidirectional"))
    (pad "3" thru_hole circle locked (at 5.08 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "S") (pintype "bidirectional"))
  )
  (footprint "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 158.75 115.57 -90)
    (descr "Diode, DO-41_SOD81 series, Axial, Horizontal, pin pitch=10.16mm, , length*diameter=5.2*2.7mm^2, , http://www.diodes.com/_files/packages/DO-41%20(Plastic).pdf")
    (tags "Diode DO-41_SOD81 series Axial Horizontal pin pitch 10.16mm  length 5.2mm diameter 2.7mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D13" (at 5.08 -2.47 90) (layer "F.SilkS"))
    (fp_text value "UF4007" (at 5.08 2.47 90) (layer "F.Fab"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.SilkS"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.47 0 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-41_SOD81_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 134.62 90.17 90)
    (descr "Resistor, Axial_DIN0309 series, Axial, Horizontal, pin pitch=15.24mm, 0.5W = 1/2W, length*diameter=9*3.2mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0309 series Axial Horizontal pin pitch 15.24mm 0.5W = 1/2W length 9mm diameter 3.2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R12" (at 7.62 -2.72 90) (layer "F.SilkS"))
    (fp_text value "39kΩ" (at 7.62 2.72 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 7.62 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 "Net-(D4-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "digikey-footprints:TO-220-3" (layer "F.Cu")
    (tedit 5AFA02CB)
    (at 147.32 74.93 -90)
    (descr "http://www.st.com/content/ccc/resource/technical/document/datasheet/f9/ed/f5/44/26/b9/43/a4/CD00000911.pdf/files/CD00000911.pdf/jcr:content/translations/en.CD00000911.pdf")
    (property "Category" "Discrete Semiconductor Products")
    (property "DK_Datasheet_Link" "http://www.vishay.com/docs/91015/sihf510.pdf")
    (property "DK_Detail_Page" "/product-detail/en/vishay-siliconix/IRF510PBF/IRF510PBF-ND/811710")
    (property "Description" "MOSFET N-CH 100V 5.6A TO-220AB")
    (property "Digi-Key_PN" "IRF510PBF-ND")
    (property "Family" "Transistors - FETs, MOSFETs - Single")
    (property "MPN" "IRF510PBF")
    (property "Manufacturer" "Vishay Siliconix")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (property "Status" "Active")
    (attr through_hole)
    (fp_text reference "Q1" (at 2.54 3.81 90) (layer "F.SilkS"))
    (fp_text value "IXTP48N20T" (at 2.27 3.63 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.52 -0.01 90) (layer "F.Fab"))
    (pad "1" thru_hole rect locked (at 0 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 11 "Net-(D4-Pad2)") (pinfunction "G") (pintype "bidirectional"))
    (pad "2" thru_hole circle locked (at 2.54 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pinfunction "D") (pintype "bidirectional"))
    (pad "3" thru_hole circle locked (at 5.08 0 270) (size 2 2) (drill 1) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pinfunction "S") (pintype "bidirectional"))
  )
  (footprint "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 152.4 54.61 -90)
    (descr "C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=7.5*4.4mm^2, Capacitor")
    (tags "C Disc series Radial pin pitch 5.00mm  diameter 7.5mm width 4.4mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C6" (at 2.5 3.81 90) (layer "F.SilkS"))
    (fp_text value "22µF" (at 2.5 3.45 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D7.5mm_W4.4mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 118.11 102.87)
    (descr "C, Disc series, Radial, pin pitch=2.50mm, , diameter*width=3.8*2.6mm^2, Capacitor, http://www.vishay.com/docs/45233/krseries.pdf")
    (tags "C Disc series Radial pin pitch 2.50mm  diameter 3.8mm width 2.6mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C4" (at 1.25 -2.55) (layer "F.SilkS"))
    (fp_text value "2.2µF" (at 1.25 2.55) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 "Net-(C4-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D3.8mm_W2.6mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 132.08 62.23 90)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R4" (at 5.08 -2.37 90) (layer "F.SilkS"))
    (fp_text value "910Ω" (at 5.08 2.37 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 9 "Net-(D3-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 101.6 107.95 90)
    (descr "C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=7.5*4.4mm^2, Capacitor")
    (tags "C Disc series Radial pin pitch 5.00mm  diameter 7.5mm width 4.4mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C2" (at 2.5 -3.45 90) (layer "F.SilkS"))
    (fp_text value "0.1µF" (at 2.5 3.45 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D7.5mm_W4.4mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:CP_Radial_D12.5mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF1)
    (at 167.64 80.01 -90)
    (descr "CP, Radial series, Radial, pin pitch=5.00mm, , diameter=12.5mm, Electrolytic Capacitor")
    (tags "CP Radial series Radial pin pitch 5.00mm  diameter 12.5mm Electrolytic Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C9" (at 2.5 -7.5 90) (layer "F.SilkS"))
    (fp_text value "220µF" (at 2.5 7.5 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.27 -2.54 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 270) (size 2.4 2.4) (drill 1.2) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 270) (size 2.4 2.4) (drill 1.2) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D12.5mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "LT1160_Gate_Driver:PDIP-14_N_LIT" (layer "F.Cu")
    (tedit 0)
    (at 107.95 72.39)
    (tags "LT1160CN-PBF ")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U1" (at -1.27 -2.54 unlocked) (layer "F.SilkS"))
    (fp_text value "LT1160CN-PBF" (at 3.81 7.62 unlocked) (layer "F.Fab"))
    (fp_text user "*" (at 2.54 -2.54 unlocked) (layer "F.SilkS"))
    (fp_text user "*" (at 1.27 -2.54) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 3.81 7.62 unlocked) (layer "F.Fab"))
    (fp_text user "*" (at 2.54 -1.27 unlocked) (layer "F.Fab"))
    (fp_text user "*" (at 1.27 -1.27) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "SV+") (pintype "power_in"))
    (pad "2" thru_hole circle (at 0 2.54) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 17 "Net-(J2-Pad1)") (pinfunction "INTOP") (pintype "input"))
    (pad "3" thru_hole circle (at 0 5.08) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 18 "Net-(J2-Pad2)") (pinfunction "INBOTTOM") (pintype "input"))
    (pad "4" thru_hole circle (at 0 7.62) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 20 "Net-(R2-Pad2)") (pinfunction "*UVOUT") (pintype "output"))
    (pad "5" thru_hole circle (at 0 10.16) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 19 "Net-(J2-Pad3)") (pinfunction "SGND") (pintype "power_in"))
    (pad "6" thru_hole circle (at 0 12.7) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "PGND") (pintype "power_in"))
    (pad "7" thru_hole circle (at 0 15.24) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 25 "unconnected-(U1-Pad7)") (pinfunction "NC") (pintype "no_connect"))
    (pad "8" thru_hole circle (at 7.62 15.24) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 27 "Net-(D5-Pad2)") (pinfunction "BGATEFB") (pintype "unspecified"))
    (pad "9" thru_hole circle (at 7.62 12.7) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 22 "Net-(D5-Pad1)") (pinfunction "BGATEDR") (pintype "unspecified"))
    (pad "10" thru_hole circle (at 7.62 10.16) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "PV+") (pintype "power_in"))
    (pad "11" thru_hole circle (at 7.62 7.62) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pinfunction "TSOURCE") (pintype "unspecified"))
    (pad "12" thru_hole circle (at 7.62 5.08) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 11 "Net-(D4-Pad2)") (pinfunction "TGATEFB") (pintype "unspecified"))
    (pad "13" thru_hole circle (at 7.62 2.54) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 10 "Net-(D4-Pad1)") (pinfunction "TGATEDR") (pintype "unspecified"))
    (pad "14" thru_hole circle (at 7.62 0) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 3 "Net-(C3-Pad1)") (pinfunction "BOOST") (pintype "unspecified"))
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 97.79 88.9 -90)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R3" (at 5.08 -2.37 -90) (layer "F.SilkS"))
    (fp_text value "3.9kΩ" (at 5.08 2.37 -90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0 -90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 21 "Net-(R3-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 158.75 87.63 -90)
    (descr "Diode, DO-41_SOD81 series, Axial, Horizontal, pin pitch=10.16mm, , length*diameter=5.2*2.7mm^2, , http://www.diodes.com/_files/packages/DO-41%20(Plastic).pdf")
    (tags "Diode DO-41_SOD81 series Axial Horizontal pin pitch 10.16mm  length 5.2mm diameter 2.7mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D10" (at 5.08 2.54 90) (layer "F.SilkS"))
    (fp_text value "UF4007" (at 5.08 2.47 90) (layer "F.Fab"))
    (fp_text user "K" (at -2.54 0 90) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 5.47 0 90) (layer "F.Fab"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-41_SOD81_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 120.65 81.28)
    (descr "Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf")
    (tags "Diode DO-35_SOD27 series Axial Horizontal pin pitch 7.62mm  length 4mm diameter 2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D5" (at 3.81 -2.12) (layer "F.SilkS"))
    (fp_text value "1N4148" (at 3.81 2.12) (layer "F.Fab"))
    (fp_text user "K" (at 0 -1.8) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 4.11 0) (layer "F.Fab"))
    (fp_text user "K" (at 0 -1.8) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 22 "Net-(D5-Pad1)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 7.62 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 27 "Net-(D5-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-35_SOD27_P7.62mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 154.94 105.41 -90)
    (descr "Diode, DO-41_SOD81 series, Axial, Horizontal, pin pitch=10.16mm, , length*diameter=5.2*2.7mm^2, , http://www.diodes.com/_files/packages/DO-41%20(Plastic).pdf")
    (tags "Diode DO-41_SOD81 series Axial Horizontal pin pitch 10.16mm  length 5.2mm diameter 2.7mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D12" (at 5.08 -2.47 90) (layer "F.SilkS"))
    (fp_text value "UF4007" (at 5.08 2.47 90) (layer "F.Fab"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.SilkS"))
    (fp_text user "K" (at 0 -2.1 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.47 0 90) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 270) (size 2.2 2.2) (drill 1.1) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-41_SOD81_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "LT1160_Gate_Driver:PDIP-14_N_LIT" (layer "F.Cu")
    (tedit 0)
    (at 107.95 107.95)
    (tags "LT1160CN-PBF ")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "U2" (at -1.27 -2.54 unlocked) (layer "F.SilkS"))
    (fp_text value "LT1160CN-PBF" (at 3.81 10.16 90 unlocked) (layer "F.Fab"))
    (fp_text user "*" (at -1.27 -1.524) (layer "F.SilkS"))
    (fp_text user "*" (at 2.54 -1.27 unlocked) (layer "F.SilkS"))
    (fp_text user "*" (at 2.54 0 unlocked) (layer "F.Fab"))
    (fp_text user "*" (at -1.27 0) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 3.81 2.54 unlocked) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "SV+") (pintype "power_in"))
    (pad "2" thru_hole circle (at 0 2.54) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 18 "Net-(J2-Pad2)") (pinfunction "INTOP") (pintype "input"))
    (pad "3" thru_hole circle (at 0 5.08) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 17 "Net-(J2-Pad1)") (pinfunction "INBOTTOM") (pintype "input"))
    (pad "4" thru_hole circle (at 0 7.62) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 21 "Net-(R3-Pad2)") (pinfunction "*UVOUT") (pintype "output"))
    (pad "5" thru_hole circle (at 0 10.16) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 19 "Net-(J2-Pad3)") (pinfunction "SGND") (pintype "power_in"))
    (pad "6" thru_hole circle (at 0 12.7) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "PGND") (pintype "power_in"))
    (pad "7" thru_hole circle (at 0 15.24) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 26 "unconnected-(U2-Pad7)") (pinfunction "NC") (pintype "no_connect"))
    (pad "8" thru_hole circle (at 7.62 15.24) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 28 "Net-(D7-Pad2)") (pinfunction "BGATEFB") (pintype "unspecified"))
    (pad "9" thru_hole circle (at 7.62 12.7) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 23 "Net-(D7-Pad1)") (pinfunction "BGATEDR") (pintype "unspecified"))
    (pad "10" thru_hole circle (at 7.62 10.16) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pinfunction "PV+") (pintype "power_in"))
    (pad "11" thru_hole circle (at 7.62 7.62) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pinfunction "TSOURCE") (pintype "unspecified"))
    (pad "12" thru_hole circle (at 7.62 5.08) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 13 "Net-(D6-Pad2)") (pinfunction "TGATEFB") (pintype "unspecified"))
    (pad "13" thru_hole circle (at 7.62 2.54) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 12 "Net-(D6-Pad1)") (pinfunction "TGATEDR") (pintype "unspecified"))
    (pad "14" thru_hole circle (at 7.62 0) (size 1.524 1.524) (drill 0.8128) (layers *.Cu *.Mask)
      (net 5 "Net-(C4-Pad1)") (pinfunction "BOOST") (pintype "unspecified"))
  )
  (footprint "Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 139.7 120.65 90)
    (descr "Resistor, Axial_DIN0309 series, Axial, Horizontal, pin pitch=15.24mm, 0.5W = 1/2W, length*diameter=9*3.2mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0309 series Axial Horizontal pin pitch 15.24mm 0.5W = 1/2W length 9mm diameter 3.2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R14" (at 7.62 2.54 90) (layer "F.SilkS"))
    (fp_text value "39kΩ" (at 7.62 2.72 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 7.62 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 "Net-(C4-Pad2)") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 13 "Net-(D6-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 97.79 86.36 90)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R2" (at 5.08 -2.37 90) (layer "F.SilkS"))
    (fp_text value "3.9kΩ" (at 5.08 2.37 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 20 "Net-(R2-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 157.48 62.23 90)
    (descr "Resistor, Axial_DIN0411 series, Axial, Horizontal, pin pitch=15.24mm, 1W, length*diameter=9.9*3.6mm^2")
    (tags "Resistor Axial_DIN0411 series Axial Horizontal pin pitch 15.24mm 1W length 9.9mm diameter 3.6mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R11" (at 5.08 3.81 90) (layer "F.SilkS"))
    (fp_text value "3.9kΩ" (at 7.62 2.92 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 10.16 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 2.4 2.4) (drill 1.2) (layers *.Cu *.Mask)
      (net 7 "Net-(C6-Pad2)") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0 90) (size 2.4 2.4) (drill 1.2) (layers *.Cu *.Mask)
      (net 14 "Net-(D8-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 104.14 111.76 -90)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R1" (at 5.08 2.54 90) (layer "F.SilkS"))
    (fp_text value "0Ω" (at 5.08 2.37 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 19 "Net-(J2-Pad3)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 118.11 67.31)
    (descr "C, Disc series, Radial, pin pitch=2.50mm, , diameter*width=3.8*2.6mm^2, Capacitor, http://www.vishay.com/docs/45233/krseries.pdf")
    (tags "C Disc series Radial pin pitch 2.50mm  diameter 3.8mm width 2.6mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C3" (at 1.25 -2.55) (layer "F.SilkS"))
    (fp_text value "2.2µF" (at 1.25 2.55) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 "Net-(C3-Pad1)") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.5 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 "Net-(C3-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D3.8mm_W2.6mm_P2.50mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 125.73 67.31 90)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R10" (at 5.08 -2.37 90) (layer "F.SilkS"))
    (fp_text value "910Ω" (at 5.08 2.37 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 24 "Net-(R10-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 129.54 66.04)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R9" (at 5.08 2.54) (layer "F.SilkS"))
    (fp_text value "82Ω" (at 5.08 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 24 "Net-(R10-Pad1)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 139.7 102.87 90)
    (descr "Resistor, Axial_DIN0309 series, Axial, Horizontal, pin pitch=15.24mm, 0.5W = 1/2W, length*diameter=9*3.2mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0309 series Axial Horizontal pin pitch 15.24mm 0.5W = 1/2W length 9mm diameter 3.2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R13" (at 7.62 -2.72 90) (layer "F.SilkS"))
    (fp_text value "39kΩ" (at 7.62 2.72 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 7.62 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 27 "Net-(D5-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "LED_THT:LED_D3.0mm" (layer "F.Cu")
    (tedit 587A3A7B)
    (at 144.78 52.07)
    (descr "LED, diameter 3.0mm, 2 pins")
    (tags "LED diameter 3.0mm 2 pins")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D8" (at 1.27 -2.96) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 2.96) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers *.Cu *.Mask)
      (net 14 "Net-(D8-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D3.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" (layer "F.Cu")
    (tedit 5AE50CD5)
    (at 120.65 116.84)
    (descr "Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=7.62mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf")
    (tags "Diode DO-35_SOD27 series Axial Horizontal pin pitch 7.62mm  length 4mm diameter 2mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D7" (at 3.81 -2.12) (layer "F.SilkS"))
    (fp_text value "1N4148" (at 3.81 2.12) (layer "F.Fab"))
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    (fp_text user "K" (at 0 -1.8) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 4.11 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 23 "Net-(D7-Pad1)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole oval (at 7.62 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 28 "Net-(D7-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-35_SOD27_P7.62mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 119.38 120.65)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R8" (at 5.08 2.54) (layer "F.SilkS"))
    (fp_text value "4.7Ω" (at 5.08 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 23 "Net-(D7-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 28 "Net-(D7-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_THT:C_Disc_D7.5mm_W4.4mm_P5.00mm" (layer "F.Cu")
    (tedit 5AE50EF0)
    (at 137.16 57.15 -90)
    (descr "C, Disc series, Radial, pin pitch=5.00mm, , diameter*width=7.5*4.4mm^2, Capacitor")
    (tags "C Disc series Radial pin pitch 5.00mm  diameter 7.5mm width 4.4mm Capacitor")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "C5" (at 2.5 -3.45 90) (layer "F.SilkS"))
    (fp_text value "22µF" (at 2.5 3.45 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 2.5 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "GND") (pintype "passive"))
    (pad "2" thru_hole circle (at 5 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 "Net-(C1-Pad1)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_THT.3dshapes/C_Disc_D7.5mm_W4.4mm_P5.00mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_Phoenix_MSTB:PhoenixContact_MSTBA_2,5_3-G-5,08_1x03_P5.08mm_Horizontal" (layer "F.Cu")
    (tedit 5B785047)
    (at 176.5625 59.69 90)
    (descr "Generic Phoenix Contact connector footprint for: MSTBA_2,5/3-G-5,08; number of pins: 03; pin pitch: 5.08mm; Angled || order number: 1757255 12A || order number: 1923872 16A (HC)")
    (tags "phoenix_contact connector MSTBA_01x03_G_5.08mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "J1" (at 5.08 -3.2 90) (layer "F.SilkS"))
    (fp_text value "ST_01x03" (at 5.08 11.2 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 -1.3 90) (layer "F.Fab"))
    (pad "1" thru_hole roundrect (at 0 0 90) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask) (roundrect_rratio 0.120192)
      (net 15 "+48V") (pinfunction "Pin_1") (pintype "passive"))
    (pad "2" thru_hole oval (at 5.08 0 90) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "Pin_2") (pintype "passive"))
    (pad "3" thru_hole oval (at 10.16 0 90) (size 2.08 3.6) (drill 1.4) (layers *.Cu *.Mask)
      (net 16 "GNDPWR") (pinfunction "Pin_3") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_Phoenix_MSTB.3dshapes/PhoenixContact_MSTBA_2,5_3-G-5,08_1x03_P5.08mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "LED_THT:LED_D3.0mm" (layer "F.Cu")
    (tedit 587A3A7B)
    (at 139.7 52.07 180)
    (descr "LED, diameter 3.0mm, 2 pins")
    (tags "LED diameter 3.0mm 2 pins")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "D3" (at 1.27 -2.96) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 2.96) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1.8 1.8) (drill 0.9) (layers *.Cu *.Mask)
      (net 2 "GND") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0 180) (size 1.8 1.8) (drill 0.9) (layers *.Cu *.Mask)
      (net 9 "Net-(D3-Pad2)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D3.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" (layer "F.Cu")
    (tedit 5AE5139B)
    (at 119.38 110.49)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=10.16mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 10.16mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "TransducerAmplifier.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "R7" (at 5.08 2.54) (layer "F.SilkS"))
    (fp_text value "4.7Ω" (at 5.08 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5.08 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 12 "Net-(D6-Pad1)") (pintype "passive"))
    (pad "2" thru_hole oval (at 10.16 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 13 "Net-(D6-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
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  (gr_circle (center 120.65 46.99) (end 119.38 48.26) (layer "Edge.Cuts") (width 0.1) (fill none))
  (gr_circle (center 127 96.52) (end 128.27 95.25) (layer "Edge.Cuts") (width 0.1) (fill none))
  (gr_circle (center 96.52 46.99) (end 95.25 48.26) (layer "Edge.Cuts") (width 0.1) (fill none))
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  (gr_circle (center 191.77 125.73) (end 190.5 127) (layer "Edge.Cuts") (width 0.1) (fill none))
  (gr_circle (center 139.7 125.73) (end 138.43 127) (layer "Edge.Cuts") (width 0.1) (fill none))
  (gr_circle (center 97.79 125.73) (end 96.52 127) (layer "Edge.Cuts") (width 0.1) (fill none))
  (gr_circle (center 193.04 45.72) (end 191.77 46.99) (layer "Edge.Cuts") (width 0.1) (fill none))
  (gr_text "DG S2 S1\nSIGNAL IN" (at 107.95 62.23) (layer "F.SilkS"))
  (gr_text "~OUT~ GND" (at 185.42 121.92) (layer "F.SilkS"))
  (gr_text "+      -    GND\n60 Volts DC Max" (at 189.23 55.88 90) (layer "F.SilkS"))
  (gr_text "Fuse 2A" (at 184.15 69.85) (layer "F.SilkS"))
  (gr_text "Transducer Driver\nUSACE OPS\nRev 1 28 MAY 2026" (at 168.91 124.46) (layer "F.SilkS"))
)
