[Milsurplus] [Boatanchors] WWII, Germany and Their 170 KC C.D. Net

[Jim Haynes]

On Mon, 31 Mar 2014, David Stinson wrote:
> According to the piece, there were a great many "local"
> stations, networked. Reminds me of how the ARRL members
> passed traffic from "coast to coast" in minutes during the
> 1910s and 1920s via relays- thus the name.

I wonder if this was all radio, or if some of it might have been carrier
current over power lines.  I seem to recall something from a wartime
ARRL handbook about carrier current operations in the U.S.