23-04-2012, 05:14 PM
Even from the little I know I realise that many transistors will do the same job; reading a few LLJ stories soon shows that.
I have left well alone this afternoon and have been fixing a kitchen cupboard instead. I did check the volume control, which I was sure I had before, and all does appear to be well with it. R14 and R15 are both bang on too.
I also did a couple of tests on the PP9s. Each has an off-load terminal voltage of 9.5V (AVO 8, 10V range) and between them they can kick out 5A - that I was NOT expecting!
- Joe
I have left well alone this afternoon and have been fixing a kitchen cupboard instead. I did check the volume control, which I was sure I had before, and all does appear to be well with it. R14 and R15 are both bang on too.
I also did a couple of tests on the PP9s. Each has an off-load terminal voltage of 9.5V (AVO 8, 10V range) and between them they can kick out 5A - that I was NOT expecting!
- Joe






