Building the Octal 6: Step-By-Step with Steve Geiger

Steve Geiger documented his progress while constructing his Octal 6 Preamplifier. Here is a sample of his work:

Completion of phase 1: all parts mounted
Completion of phase 2: heater and B+ power supplies are wired
Completion of phase 4: amplifier circuits are wired
Completion of phase 4: under-chassis view
Completion of phase 5: input/output wiring completed
Finished: front view
Rear view