[Antennas] Cushcraft R7 tuning
Jim Best
[email protected]
Wed, 16 Apr 2003 11:24:44 -0600
Can anyone give me a hint on tuning the R-7. I bought a used
one
and the adjustments that the previous owner had used were way
off
for my location. Then I connected a ground and everything
changed
again. Low SWR is on the lower freqs and 40 meters tunes around
7.070 mhz, twenty tunes at 14.100, seventeen tunes at the low
end of eighteen, 15 meters tunes at the low end of fifteen. Ten
and twelve meters seem to be OK. Does one actually move the
capacitance rods in and out? I tried that on 10 just for
grins and couldn't move it.
I might eventually figure this out but thought someone out there
had
a similar experience.
Thanks
Jim WU7G