[ARC5] Mil Headset noise blanker
Kenneth G. Gordon
kgordon2006 at frontier.com
Mon May 19 12:58:59 EDT 2014
On 19 May 2014 at 9:30, Jim Falls wrote:
> This loud "pop" is actually in the audio signal delivered to the phones. I think
> I need some sort of audio clipper.
I have been working on audio clippers for some time, and have finally arrived
at what I consider to be a very effective, but simple one.
It uses two SS diodes, series connected, back to back, with a biasing
method. For best effect, it should be installed in some high-impedance part of
the circuit.
Mine is built onto a piece of perf-board about 1" by 1". It needs audio in/out
and a small DC voltage applied to the clipping-level input,and ground. 4
wires.
However, I am not sure if it would work in your situation due to what Dave
Stinson mentioned.
It would depend on where you wanted to install it, I think.
Perhaps David would be so kind as to shed a bit more light on what can be
done to elminiate the effect on the transmitted audio?
If this clipper were installed in the high-impedance audio output to the 'phones
or an external speaker, would that still effect the transmitted audio?
Ken W7EKB
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