01-18-2020, 11:43 PM
check the ground strap from the variable cap. I neglected to solder one back on a model 60. quite the mystery, with lots of squealing and motorboating [but little reception] until I happened to turn the radio around and saw the strap dangling.
page 4 on this site talks about "birdies." https://www.tubesandmore.com/schematics/...on-corp/80
page 4 on this site talks about "birdies." https://www.tubesandmore.com/schematics/...on-corp/80