Re: uBitx AGC mod

chris gress <Chrisg0wfh@...>
 

Looking at that circuit is q4 & q5 have there emitter and collector wrong way round well that's how I see it chris

On 3 Jan 2018 13:02, "ON7HC" <herman.docx@...> wrote:
Hi Martin,

Please read #32103 + 14 related messages.

It's a AGC developed by Jim, ND6P.  I build it some time ago and it's working like a charm !
The AGC is audio derived, but attenuates the RF input, using pin diodes. I've used it on my Bitx40 build. The AGC acts like in a commercially build radio :)
Could be interesting ...

Herman - ON7HC

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