UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Valve heater wiring

20th May 2020, 10:08 pm

Separate heater windings for varios stages means you can "hum buck" them individually. Perhaps that is what was meant.

20th May 2020, 10:08 pm	#4
Guest Guest Posts: n/a	Re: Valve heater wiring - phase? Separate heater windings for varios stages means you can "hum buck" them individually. Perhaps that is what was meant.