[ARC5] Mil Headset noise blanker

Jim Falls radio-tuber at att.net
Mon May 19 13:04:27 EDT 2014


That's just where I was heading: plug the phones into an outboard lack box.

Cheers!
Jim <')),)))),))><

> On May 19, 2014, at 9:58, "Kenneth G. Gordon" <kgordon2006 at frontier.com> wrote:
> 
>> 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


More information about the ARC5 mailing list