[RFI] CATV Upstream Interference
Paul Christensen
w9ac at arrl.net
Thu Aug 27 09:35:59 PDT 2009
> Another tip for locating the leakage points -- take a VHF talkie
> and look for the trash next to the cable.
Oftentimes, if the cable is leaking in the upstream, its also leaking in the
downstream. Depending on his country's standardized CATV spectrum, there
may be an analog channel mapped close to our Ch.7 whose aural carrier can be
demodulated with a general coverage VHF receiver or handie-talkie. That
will provide some good clues.
Paul, W9AC
.
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