"phil hunt" wrote
Gene Storey wrote:
The FCC is full speed ahead with its BPL (Broadband over Powerline)
rule-making, and the U.S. Air Force is looking to spend billions now on
replacement communications systems, as the use of HF radio will no
longer be possible.

Why not?

Tune your radio to 60 Hz.

After BPL 2 mHz to 80 mHz (and their harmonics) will have trash on the
whole spectrum.