| I have a powerline noise coming from about 2 miles away, which is
nevertheless quite strong at my QTH. 
Here are the symptoms: 
1.  A 120 Hz noise burst at regular intervals, about 0.9 seconds apart. 
2.  The noise goes away after a rain; then comes back after things dry
out. 
3.  Can be heard from 500 kHz up to a few MHz. 
4.  The noise is very strong along a road for a few miles.  There is a 
power line that follows the road.  I haven't been able to localize it
better than 
that so far.  From my QTH, though, it is definitely coming in at a
specific azimuth 
which is consistent with the noisy road a few miles away.  (Using a loop
antenna 
for DF'ing). 
Any help appreciated. 
-- 
Rick Karlquist
N6RK
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