[aprssig] Operation Uinta Report
Bruce Prior
n7rr at hotmail.com
Fri Sep 30 23:20:12 EDT 2005
Operation Uinta turned out differently than planned, but I suppose all such
operations have their unexpected twists and turns. I planned a multi-day
backpack trip. It turned out to be a car-camping experience. My initial
acclimatization time at 10,560-foot elevation was the only period when the
weather was completely free of the threat of thunderstorms. I experienced
one such storm directly. One lightning strike was extremely close, as I
sheltered in the car, grateful for its insulating rubber tires.
I received no APRS Operation Uinta messages at all. I was, however, able to
send two e-mail messages via the APRS system. Heres how I did that: using
the APRS message system in the Kenwood TH-D7A(G), I went to Input, then
under TO: I wrote EMAIL and then I began the text with the e-mail address
following by a space and the rest of the message. The e-mail message had to
be extremely brief, but it worked. See
http://www.findu.com/cgi-bin/msg.cgi?call=N7RR for examples of APRS
messages.
I want to thank C.H. Stewart, Seabury Lyon, Don Wilhelm, Howard Kraus, Jack
Bennett and Erik Weaver for their advice about dealing with static discharge
from a kite-lofted antenna. Since I never reached a summit, I didnt ever
use a kite to carry an antenna. I was equipped with a 1.2 megohm shunt
resistor, however.
W7GHT, W5UYH and W7GB provided excellent service by relaying formal traffic
through the Idaho Montana Net (IMN: 0300Z daily on 3647 kHz) to my wife,
K7MWP.
The announced exchange for Operation Uinta was the 6-character Maidenhead
grid and name. Only three operators furnished their 6-character grids.
All contacts used CW. Here is the log:
DATE/TIME Z BAND STATION SENT RECEIVED
2005-09-20-0325 80 m W7GHT QTC#1 to K7MWP [Boise ID Bill]
2005-09-20-1918 20 m K9EW DN40xs Bruce EN61 nr
Chicago Ed
2005-09-20-1927 20 m N0KKY DN40xs Bruce nr Chicago Dave
2005-09-20-1931 20 m KG0RD DN40xs Bruce Omaha NE Jim
2005-09-20-1941 20 m KM6OR/QRP DN40xs Bruce Tulare CA Doug
2005-09-20-1945 20 m KB8RTJ DN40xs Bruce EN81 Amherst
OH Jim
2005-09-21-0202 40 m WB6OLL DN40xs Bruce Santa Barbara CA
Les
2005-09-21-0250 80 m W5UYH QTC#2 to K7MWP [Nampa ID Russ]
2005-09-21-2906 30 m K7NHB DN40wo Bruce CN94ia Les
2005-09-22-0135 40 m WA6BXV DN40xs Bruce CM88 Jerry
Novato CA 5 W dipole
2005-09-22-0315 80 m W7GHT QTC#3 to K7MWP [Boise ID Bill] [my
SWR 7.6:1]
2005-09-23-0219 40 m WA0MHJ DN40ww Bruce EN35kg Mark Ham
Lake MN
2005-09-23-0224 40 m N6NR DN40ww Bruce CN87xo Rick or
Rich
2005-09-23-0259 80 m W5UYH QTC #4 to K7MWP [Nampa ID Russ]
2005-09-23-0339 40 m K7KHC/7 DN40ww Bruce Troy MT Kevin
2005-09-23-1923 20 m K0LWV DN41se Bruce Lay MO Larry
2005-09-23-1941 20 m N7MFB DN41se Bruce Port Angeles WA
Bill
2005-09-24-0250 80 m W7GB QTC #5 to K7MWP [Moses Lake WA Don]
2005-09-24-0334 80 m N7KRT DN40mq Bruce DM26 Jeff Las
Vegas NV
2005-09-24-1952 20 m VA6RF DN40ll Bruce DO30 Earl
Thanks to all of you who participated.
I found that the end-fed wire & counterpoise antenna system did not load
very well using the internal tuners in the KX1 and K1. (Bill, W7GHT, a
renowned CW traffic handler, and recent inductee into the Idaho Amateur
Radio Hall of Fame and recipient of the Presidential Volunteer Service
Award, managed to copy my traffic one night while my SWR was 7.6:1,
according to the readout on my K1. Margaret and I stopped to see Bill in
his Boise home on our way back. We were intrigued to hear about his service
as a high-speed CW operator and as an OSS officer during World War II.)
Although Ive written a favorable review of the Elecraft T1 for a future
issue of QST, I didnt bring the T1 along on this trip, relying instead on
the optional tuners which are built into my KX1 and K1 rigs. Testing the
KX1 and K1 tuners in my backyard in Western Washington, with moist,
clay-rich soil, worked fine, but in the arid Uinta Mountains of Utah, I
assume that the ground conductivity was too poor to provide an effective
capacitive ground coupling with my two counterpoise wires. So, I retreated
to the town of Roosevelt, Utah and bought some 18-gauge zip-cord. I
fashioned that into a zip-cord dipole, 65 feet on each leg, tied at the
feedpoint of the legs with a figure-8 knot. The zip-cord dipole loaded fine
on 80, 40, 30 and 20 m bands. The 18-gauge zip-cord is too heavy for
backpacking, however, so Ill duplicate the antenna using lighter-weight
22-gauge speaker cord for future backpacking. I just bought a 100-foot roll
today at RadioShack. Well give it a go.
73, Bruce Prior N7RR
Blaine, WA
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