[HCARC] NVIS - Local 10 meter Propagation Test
Kerry Sandstrom
kerryk5ks at hughes.net
Fri Jul 27 09:17:40 EDT 2012
Virgil,
The Navy used to "know" HF, unfortunately, they don't use it as much as they
used to. Strategic Air Command (SAC) and Military Airlift Command (MAC/MATS
in the old days) were also big users of HF. When I was at Cape Canaveral in
1970 we still got radar tracking data from Ascension Island on HF RTTY. The
Cape had two fields of HF rhombic antennas, one for XMIT and one for RCV.
NVIS started with NATO and the Army. The problem was how to communicate
between fjiords along the coast of Norway. NVIS was the answer . I think
this happened around 1970 or so. Before that, no one used the term NVIS
although hams in particular were talking to each other using that
propagation mode.
The Harper Library, accross US 290 from the school, has several computers
you can use to surf the internet at the library. At times, I see quite a
few people using them. That may be the quickest way for you to get on the
internet. Check it out.
Kerry
More information about the HCARC
mailing list