[TenTec] Omni VI

MadScientist dukeshifi at comcast.net
Tue Oct 2 16:33:44 EDT 2018


In support of your great suggestion, I have myself seen (and forgot to mention) cases in which the ground pins on a TMP connector on a Ten Ten PC board had come loose and thus the cable was not grounded on one end, a perfect way to pick up digital noise!

Thanks for adding this good suggestion.

Gary 

> On Oct 2, 2018, at 2:10 PM, Stuart Rohre <Rohre at arlut.utexas.edu> wrote:
> 
> Another idea for the cause of the noise clicks is a bad ground in interconnecting cable for this circuit. Try a clip lead end to end of the patch cable.
> 
> Good Luck!  Had a similar noise when a custom builder we were using left off a second (ground) conductor for a cross chassis path for a digital clock signal, TTL btw.  We wadded a second grounded condcutor wrapped as twisted pair, and cured our noise.
> 
> Stuart Rohre
> K5KVH
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