21-10-2023, 10:25 PM
(21-10-2023, 03:47 PM)Jez Wrote: Your solution to the heaters issue is ingenious. It reminds me of some all valve integrated amps and receivers from Japan in the 60's which used the output stage cathode current to give DC heater supply to the phono stage valves.
That bit wasn't mine - that was friend's, she has a flair for inventiveness and lateral thinking.
I'll hopefully dig out the circuit tomorrow, it does work very well and it's a good building-block.
