Tube phono with D3A => 5687 and separate power supply below.
Sowter SUTs mounted on top with octal socket bases. Switches towards the back for switching between 1:10 and 1:20 as well as lifting audio ground from the chassis. LED bias showing through the ventilation holes in front (there for the CCS heat sinks).
Rinke CC and AN resistors.
Dude your not playing around lol. That’s a nice setup you have there. Enjoy the Music 🎶
Nice looking setup!
Way cool looking amps, got some Hi Voltage going on!...