[RFI] line noise detection?

[David Cole]

Could you expand a bit on what exactly you mean by a "Line Noise
Detector"?
-- 
Thanks and 73's,
For equipment, and software setups and reviews see:
www.nk7z.net

For MixW support see;
http://groups.yahoo.com/neo/groups/mixw/info
For Dopplergram information see:
http://groups.yahoo.com/neo/groups/dopplergram/info
For MM-SSTV see:
http://groups.yahoo.com/neo/groups/MM-SSTV/info


On Sun, 2016-01-24 at 17:58 -0500, WW3S wrote:
> Other than the MFJ-856, whats out there on the ham market? 
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