A master volume has been fitted to this amp


Non stock 1k grid resistors. Lamp is a replacement

Shared cathode on V1
.022 coupling caps after first stage
270k mixer resistors
No bright cap on volume pot
Mixer bypass cap is a unknown value, non stock item
No bypass cap on V2a cathode
56k/250pf tone stack combo, typical JTM45 setup
27K NFB resistor on 16 ohm tap
.1 output coupling caps after phase inverter
220k bias splitter resistors
.1 cap on the presence control
All transformers are Drake
OT is a 784-213. This is from a Carlsbro amp and is not stock
Aluminum chassis

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