[RFI] Power line noise question for the experts

N1BUG paul at n1bug.com
Wed Dec 26 17:19:16 EST 2012


Ed,

It is one of the DIY "kit" units. However it is the recently 
released RX3, not the older RX2 or RX1. Under controlled test 
conditions, this unit picks up a spark at 100+ feet vs. 35 feet for 
the previous model. What that equates to in terms of sensitivity 
specifications I leave to brighter minds. (Disclaimer: while I do 
not profit in any way from sales of this unit, I did play a minor 
role in the R&D process)

The power company has checked that pole twice with a Radar Engineers 
model 250 without hearing anything.

I'm now questioning whether in fact I have the right pole. It is 
hard to have faith in my findings on those windy days when I could 
barely hold onto the dish.

73,
Paul N1BUG


On 12/26/2012 05:01 PM, Ed K0iL wrote:
> Paul,
>
> What brand/model of ultrasonic unit are you using?
>
> If it's one of them DIY "kit" units, you might want to use a more sensitive
> unit if you want to confirm your findings.  Or possible just have the
> utility confirm your findings with their equipment, assuming they are using
> better equipment.
>
> 73, de ed -K0iL


More information about the RFI mailing list