[RFI] any ideas on this one?

[KD7JYK DM09]

: Which matches the comment about tracking it to "cable box" device on pole.
: Maybe cable company would stop by the neighborhood.  They are usually very
: responsive to leakage.  Dan

I recall looking at a typical cable amplifier once.  I THINK they guy said 
it ran on 70 volts, no doubt a few amps current, couple that with up to a 
couple hundred cable channels across a few hundred MHz and you can see how 
one damaged unit could wipe out many tens of square miles with RFI.

Kurt