03-26-2021, 03:00 PM
I have continued to eliminate things. Today I tested the windings on the two IF transformers, and I get reasonable readings on both primary and secondary on both transformers, so I can eliminate that. I replaced #16, the 10K 3 watt resistor with two 4.7K 3 watt resistors in series, but they now show signs of overheating at some point although they test OK as far as resistance still. I have ordered some 10K 10 Watt resistors to replace it.