[R-390] Re: '63 Imperial (Lawnmower) radio

[Charles A & Leonor L Taylor]

>
>For several years, my '63 Imperial has had an odd presumably AGC
>related problem.  At intervals sometimes approaching hours, it will
>reduce gain by as much as 30db.  It does this regardless of IF module
>installed, tubes, etc. Voltages remain constant. (just something I
>ask every couple years or so)
>
>Suggestions?

Does front-end noise drop along with signals picked up by the antenna?

Charlie WD9INP/4