Two non stock filter caps and OT / PT have been replaced.
Some parts replaced but nothing major.
Shared cathode on V1
.022 coupling caps after first stage
470k mixer resistors
No bright cap on volume pot
556pf mixer bypass cap
No bypass cap on V2a cathode
56k/250pf tone stack combo, typical JTM45 setup
27K NFB resistor on 8 ohm tap
.1 output coupling caps after phase inverter
220k bias splitter resistors
.1 cap on the presence control
OT and PT have been replaced
Choke is a Drake
Steel chassis