[PVRCNC] 20 dB down
brian
alsopb at comcast.net
Wed Feb 24 17:53:49 EST 2016
Guys,
is a lesson in humility. Participated in the ARRL CW DX contest from
new FL QTH. Antennas are a problem here with a 0.16 acre lot and no
useable owned trees. No HOA but some really old covenants which
evidently are never enforced. Aluminum may push the envelope too much.
SOLP-assisted
Band QSOs Pts Cty
3.5 35 105 28
7 135 405 62
14 133 399 65
21 184 552 70
28 45 135 28
Total 532 1596 253
Score: 403,788
18 hour effort using a 100 W TS-480 with USB stick SDR based panadapter.
Panadapter display fits nicely in created rectangular hole between N1MM
windows.
Pouncing on spots was an exercise in futility early on. What did work
was tuning from the top to bottom on the band and pouncing on panadaptor
blips between the big boys. The tuning process was speeded considerable
by having a panadapter display.
Ants:
80M MFJ 1/8 wave vertical with two 45' elevated radials
40M Inverted Vee with apex at 20' ( #18 wire, plexiglass insulators,
monofilament fishing line supports) Used on 15M too.
20 M Vee at 40M antenna feedpoint.
10 M dipole in the attic.
12/17/30M attic antennas
160M has me stymied. Nothing yet. Have almost a year to come up with
something.
The 80M antenna was completed Saturday with low expectations. Maybe work
just a few mults... The push up pole goes through overhanging tree
branches on the back corner of the lot. The two elevated radials were
run at right angles along the property line wood fence. Pretty
stealthy. It had been modeled in EZNEC. The Z was as predicted. EZNEC
predicts a "gain" of -2.4 dbi--ground and loading coil losses excluded.
Its performance exceeded my expectations. Heard lots of EU and even a
few strong JA's. Best DX 5800 miles. Thank the super stations on the
other end for hearing me.
Despite the dummy load antennas we're up to 147 countries worked since
Jan 1. RTTY/CW, no phone.
The actual estimate is 20-25 dB down depending upon band compared to old
QTH.
Operating at all is better than not.
73 de Brian/K3KO
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