I built a power supply for my AK from a vast supply of salvage parts.
It makes an A-voltage of 4.8 volts DC at 1.5 amps for the filaments
and B voltages of +95, 65, 22 volts for the plates of the 71A, 01A's and 12A respectively.
Question: Would I be able to apply the filament voltage as positively grounded and derive the C voltage from the A supply at -4.5 volts?
If not, I will add a second rectifier bridge to the A supply transformer.
Thanks - This is my first time doing this.

Fortunately there are two AM stations that still play music here!