02-11-2016, 02:19 PM
Does heater on and HT off really give cathode poisoning?
I've heard the reverse claimed too, but most Transievers with Valve PA leave HT on and turn off the heater for RX only.
I have the RCA "Book" and others and find little on this subject.
I've heard the reverse claimed too, but most Transievers with Valve PA leave HT on and turn off the heater for RX only.
I have the RCA "Book" and others and find little on this subject.







