[TowerTalk] More Updates - W3CRA
Bill Tippett
btippett at alum.mit.edu
Thu May 5 09:33:53 EDT 2005
Excerpt to another update on my W3CRA webpage:
http://users.vnet.net/btippett/w3cra.htm
Thanks to Bob W8JYZ for an excellent summary of Frank's DX-ing activities
(Part 1) and (Part 2) which were much more extensive than I had realized
(e.g. First pre-WWII DXCC and one of the prime movers behind the DXCC
award). From the Part 2 article, I found the following comments
particularly interesting.
"On top of the hill you could look towards Cleveland and view 6 or 8 Air
Craft Lighted Beacons spaced 30 or 40 miles. Best view southwest and west,
worst
on Africa direct. He experimented setting up an antenna on top of the hill
and ****it didn't
have the qualities that he had with the antenna system on the side of the
hill.**** He
placed the system back in service on the side of the hill where it remains
to this day."
Indeed, using a modern terrain modeling tool (HFTA), these results are
verified. Antennas on mountaintops often have their best performance at a
relatively low height above the peak, which Frank also apparently
discovered empirically, at least 50 years ago (maybe even 70)!
Part 1 and Part 2 of W8JYZ's articles are in .pdf and
directly accessible here:
http://www.geocities.com/w8jyz/W3CRA.pdf
http://www.geocities.com/w8jyz/W3CRA_b.pdf
Excellent reading about a true legend in our hobby!
73, Bill W4ZV
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