03-20-2021, 08:34 PM
Checked 57-60 as well as 62 & 64 all were in tolerance. I looked like 58 was possibly grounded. Power up the unit and when I touch the grid cap the radio would squeal then buzz. But after the radio was on for a few minutes it would go to a low buzz. I noticed that item 60 was real hot and measured the resistance at .860M. So what is causing the resistor (#60) to heat up