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diy-layout-creator/diylc-regression-data/input/v1/diy/g5at_preamp_master.diy
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2022-03-03 09:47:52 +01:00

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<Layout Width="15" Height="10" Type="Stripboard" Project="GA5T Preamp W/Master Volume" Credits="Layout By Richard Boop 06-14-2006">
<Resistor Value="47K" X1="2" Y1="5" X2="2" Y2="8" Name="R1"/>
<Transistor Value="J201" X1="3" Y1="3" X2="3" Y2="5" Name="Q1"/>
<Jumper X1="2" Y1="2" X2="2" Y2="3" Name="J1"/>
<Trimmer Value="100K" X1="3" Y1="2" X2="5" Y2="1" Name="VR1"/>
<Resistor Value="2.7K" X1="4" Y1="4" X2="4" Y2="9" Name="R2"/>
<Electrolyte Value="1uF" X1="5" Y1="4" X2="5" Y2="9" Name="C1"/>
<Capacitor Value="0.01uF" X1="6" Y1="3" X2="6" Y2="6" Name="C2"/>
<Capacitor Value="0.01uF" X1="3" Y1="6" X2="3" Y2="10" Name="C3"/>
<Jumper X1="1" Y1="1" X2="-2" Y2="1" Name="J2"/>
<Jumper X1="1" Y1="8" X2="-2" Y2="8" Name="J3"/>
<Jumper X1="1" Y1="9" X2="-2" Y2="9" Name="J4"/>
<Jumper X1="1" Y1="10" X2="-2" Y2="10" Name="J5"/>
<Text Value="V+" X1="-5" Y1="1" Name="A1"/>
<Text Value="Input" X1="-5" Y1="8" Name="A2"/>
<Text Value="Tone 3" X1="-6" Y1="10" Name="A4"/>
<Resistor Value="220K" X1="7" Y1="6" X2="7" Y2="8" Name="R3"/>
<Cut X1="6" Y1="8" Name="X1"/>
<Capacitor Value="0.0047uF" X1="8" Y1="8" X2="8" Y2="10" Name="C4"/>
<Cut X1="7" Y1="4" Name="X2"/>
<Resistor Value="220K" X1="9" Y1="8" X2="9" Y2="4" Name="R4"/>
<Capacitor Value="500pF" X1="8" Y1="4" X2="8" Y2="6" Name="C5"/>
<Jumper X1="15" Y1="4" X2="18" Y2="4" Name="J6"/>
<Text Value="Gain 3" X1="19" Y1="4" Name="T6"/>
<Cut X1="7" Y1="3" Name="X3"/>
<Jumper X1="8" Y1="3" X2="8" Y2="2" Name="J7"/>
<Transistor Value="J201" X1="11" Y1="5" X2="11" Y2="7" Name="Q2"/>
<Jumper X1="12" Y1="3" X2="12" Y2="5" Name="J8"/>
<Cut X1="10" Y1="5" Name="X4"/>
<Cut X1="10" Y1="6" Name="X5"/>
<Cut X1="10" Y1="7" Name="X6"/>
<Resistor Value="4.7K" X1="12" Y1="6" X2="12" Y2="10" Name="R5"/>
<Electrolyte Value="10uF" X1="14" Y1="6" X2="14" Y2="10" Name="C6"/>
<Jumper X1="15" Y1="7" X2="18" Y2="7" Name="J9"/>
<Text Value="Gain 2" X1="19" Y1="7" Name="T7"/>
<Jumper X1="7" Y1="9" X2="7" Y2="10" Name="J10"/>
<Cut X1="6" Y1="10" Name="X7"/>
<Capacitor Value="0.01uF" X1="13" Y1="5" X2="13" Y2="2" Name="C7"/>
<Cut X1="12" Y1="2" Name="X8"/>
<Jumper X1="15" Y1="9" X2="18" Y2="9" Name="J11"/>
<Jumper X1="15" Y1="10" X2="18" Y2="10" Name="J12"/>
<Jumper X1="15" Y1="2" X2="18" Y2="2" Name="J13"/>
<Text Value="Ground" X1="19" Y1="10" Name="T9"/>
<Trimmer Value="100KR" X1="9" Y1="2" X2="11" Y2="3" Name="VR2"/>
<Text Value="Vol. 1 &amp; Gain 1" X1="19" Y1="9" Name="T8"/>
<Text Value="" X1="-6" Y1="20" Name="T11"/>
<Text Value="It is fairly clean with a decent tone range and works great as a preamp for 386 based amps." X1="-5" Y1="20" Name="T13"/>
<Text Value="Another tube amp fet emulation. This is based on the Gibson Skylark model GA5T" X1="-5" Y1="19" Name="T12"/>
<Text Value="Adjust the trim pots so the drain voltage is roughly half of the supply voltage." X1="-5" Y1="21" Name="T14"/>
<Text Value="Tone and Gain (or Preamp) pots are both 1M. Volume pot is 100K" X1="-5" Y1="22" Name="T15"/>
<Text Value="!!! This is an untested Layout my prototype was built on perf !!!" X1="-2" Y1="25" Name="T16"/>
<Text Value="UNTESTED LAYOUT" X1="-10" Y1="-3" Name="T17"/>
<Text Value="UNTESTED LAYOUT" X1="19" Y1="-3" Name="T18"/>
<Text Value="D" X1="2" Y1="3" Name="T19"/>
<Text Value="S" X1="2" Y1="4" Name="T20"/>
<Text Value="G" X1="2" Y1="5" Name="T21"/>
<Text Value="D" X1="10" Y1="5" Name="T22"/>
<Text Value="S" X1="10" Y1="6" Name="T23"/> <Text Value="Volume 3" X1="19" Y1="2" Name="A5"/>
<Text Value="Tone 1 &amp; 2" X1="-7" Y1="9" Name="A3"/>
<Text Value="Volume 2 Output" X1="17" Y1="12" Name="A6"/>
<Text Value="Master Volume pot mod By Martin Lister " X1="0" Y1="23" Name="A7"/>
</Layout>