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Hoffman Amps Forum image Author Topic: Added bias pot to Pignose G60VR Tube Combo  (Read 2498 times)

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Offline JML

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Added bias pot to Pignose G60VR Tube Combo
« on: April 15, 2016, 06:10:51 pm »
Here is a picture of an easy way to convert to adjustable fixed bias on this all tube Pignose . Bias pot in series with R2 .Changed R2 to a 47K(was 68K) and the Cermet pot is 50K. Hot glued pot in place . Also installed a Mercury Magnetics Tone Clone FBF VV -OM output xfmr .
« Last Edit: April 15, 2016, 08:24:57 pm by JML »
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Jimmy
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