Re: LED-LDR audio AGC for BitX

Mike Haynes <mike.haynes08@...>

Very cool! Thanks for the link. 

On Thu, Dec 1, 2016 at 2:53 PM, parkerp@... [BITX20] <BITX20@...> wrote:

This is an improved audio AGC.  It taps audio off earlier in the circuit and uses a transistor amplifier. Circuit and demonstration in this video. 

Electronics on the Floor: Automatic Gain Control with LED and LDR - Part 2


Mike Haynes

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