07-10-2022, 08:29 AM
(This post was last modified: 07-10-2022, 08:35 AM by boater sam.)
I have just realised that this is an odd valve heater system with one 12v valve and five 6v ones. I was assuming it was transformer fed 6v all in parallel circuit but it cannot be.
Perhaps the 12AH8 should be a 6AH8
Sam.
Ah, 12AH8 has a center tapped heater of course, so it is a parallel chain. Strange valve?
Perhaps the 12AH8 should be a 6AH8
Sam.
Ah, 12AH8 has a center tapped heater of course, so it is a parallel chain. Strange valve?
Boater Sam.







