>
> I've had a Wellbrook 1530 loop up for a few years on a rotator at about 20'
> It excels on a small city lot in nulling local noise sources off its sides.
> Far better than the MFJ and ANC noise nuller boxes and sense antennas I have
> used on 80 and 160. Legal limit 75' away on 160 hasn't killed it yet. I do
> have the rotator control cable and coax common-mode suppressed with ferrite
> cores at both ends. I get no RF feed back in the shack via the device.
>
> If the desired signal and noise sources coincide (for example there's a
> powerline 60' away between me and EU), it still provides a better S/N than my
> Inv-L in that direction.
>
> 73, Gary NL7Y
>
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UR RST IS ... ... ..9 QSB QSB - hw? BK
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