Motorola ts907 low hv

[Yamamaya42]

Originally Posted by timmy

I’m having a hard time believing those power resistors are bad because if they cannot supply the 100 v to pin 8 but only 60 v then I would think they wouldn’t be hot like they are working hard that’s why maybe the tube is partially on maybe not full but like an idle.

R 39,40,41 form a voltage divider, your resistance check of pin 8 found a problem with it, so replacing all 3 is the next logical step.