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I got the radio messed up I am slowly putting it back together again, The radio has came a long way and get a lot of good reports. This is all most the last thing I need to fix.




Are you sure it's not a squeal or RF feedback in the mic line? no but I have tried 3 diff mic's on it. I had my other radio on in a diff room and my wife didn't here a squeal if that helps. I was thinking the same thing.



Did you change the radio final or to a MOSFET? no. but some one put a 2sc1969 in there from the 2SC2312


Did you mess with the VC variable capacitor in the final stage? no but it may have been what  variable capacitor are you referring to?


Did you change the bias settings? the last guy had it MAXED out! I set it back to 50~52ma