[Elecraft] 80 meters with an R8 vertical ( K2)
Don Ehrlich
ehrlich at clallambroadband.com
Sun Mar 15 14:18:52 EDT 2009
Pushing 80 meter RF into an R8 could be very bad for the R8. The tuner has
been able to find a match that allows the radio to pump RF into the coax to
the antenna but that RF *might* be (mostly) going into the tuning network of
the antenna instead of being radiated. Overstress is a definite possibility
when doing that so please be careful.
Don K7FJ
> Using my K3, with its built-in ATU, I am able to get a 1:1 match on 80
> meters using my R8 vertical, which isn't supposed to go lower than 40
> meters. I can also get a match that is better than 2:1 on 160. Obviously
> though, the efficiency of this antenna on those bands is pretty lousy. I
> really don't operate on 160, except I did work VP6DX on both SSB and CW
> with
> this arrangement. Their beverages did all the work though I'm sure.
>
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