Jim Brown wrote:
> On Sun, 07 Jun 2009 13:54:11 -0400, allan1 dejazzd.com wrote:
>> Is there an inexpensive way to check for soil conductivity or lack thereof?
> There are maps that show soil conductivity in the US. One is part of the FCC
> rules for AM broadcasting. That's important to the FCC only because it has a
> strong effect on ground wave propagation on the AM broadcast band.
....for example, here:
73 Art K6XT
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