[WIARC] Tri-Band Beam at Club Station.
Dave
dss2609 at comcast.net
Fri Apr 26 06:56:31 EDT 2019
Last Wed a group of W9AWE club members met at the Red Cross to work on
the Tri-Band Beam. The team brought the beam down from the tower and
re-furbished all the plastic parts they could. (A new balun was also
installed.) We did find a loose connection on the beam itself. The
beam was then re-installed and the flex jumper feeding the beam was also
replaced.
Last Trursday I got a quick check on the beam completed with the
following results....
20 Meters Low end CW region less than 2.0 SWR... PH area SWR about 1.1
15 Meters Low end CW region less than 2.0 SWR... PH area SWR about 1.1
10 Meters Low end CW region less than 2.0 SWR... PH area SWR about 1.1
The beam was rotated to East and West with no problems.
The beam was then rotated through East to South with no problems.
The beam was then rotated through West to South with no problems.
The latter rotation produced the tightest tension of the feeder line
with the coax bending over the North side to the top tower section.
Pictures should be available at next meeting. Thanks to all who helped
make this a success. Dave WA9GBC.
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