Shared cathode
All coupling caps are .022uf, PI caps are .1uf
470k mixer resistors
No bright cap on volume pot
560pf mixer bypass cap
No bypass cap on V2a
33k/560pf tone stack combo
100K NFB resistor on 4 ohm tap(not stock)
220k bias splitter resistors
.1 cap on the presence control
All transformers are Drake
Choke is Dagnall
Steel chassis