[Collins] 75A-3

[Dr. Gerald N. Johnson]

The dual time constant AGC in the S-3B was quite good and worked well in 
my Q-5er + converter.

73, Jerry, K0CQ, Technical Adviser to the Collins Radio Association

On 1/16/2012 10:14 AM, Carl wrote:
> Collins never made a decent AGC in any of the 75A series and it wasnt until
> the 75S3B/C they got it near perfect for SSB/CW.
>
> I installed a SS hang AGC in my A4 in the 60's and it became like a new
> radio especially in contests and DX pileups.
>
> All the earlier A's pump on AM and the cures have been published in ER and
> elsewhere. My A3 is now enjoyable to use along with the V2.
>
> Carl
> KM1H
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