[RFI] Keyboard RFI

Roger (K8RI) k8ri at rogerhalstead.com
Thu Aug 22 23:48:43 EDT 2013


On 8/22/2013 6:30 PM, Jim Brown wrote:
> On 8/22/2013 2:58 PM, Charlie Gallo wrote:
>> Well, there was some arcing at the ground block in the past, so I
>> lifted the coax to slip on the ferrites, and the voltage is still
>> there, but the current is low enough the ground takes care of it -
>> ground clamp was a bit loose to, cleaned and tightened that

Take the "clamp on and measure the current on each side of the grounding 
block.  IF things are wired cotrrectly in the house this should tell you 
if the fault is in the house or no the cable side of the system.

73

Roger (K8RI)

>



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