[TowerTalk] upgrading from a G5RV
Roger (K8RI)
K8RI-on-TowerTalk at tm.net
Tue Aug 19 22:55:44 EDT 2008
K4SAV wrote:
> A quick check with EZNEC shows the following loss in the 30 feet of
> RG213. The antenna was placed at 40 feet.
>
> 3.5 MHz 2.17 dB
> 7 MHz 1.95 dB
> 10.1 MHz 4.42 dB
> 14 MHz 6.5 dB
>
6.5 sounds pretty high. What kind of match/mismatch are you giving him?
With or without a balun.
> 18.1 MHz 2.28 dB
> 21 MHz 3.1 dB
> 24.9 MHz 4.35 dB
> 28 MHz 3.12 dB
>
Roger (K8RI - ARRL Life Member)
www.rogerhalstead.com
N833R (World's oldest Debonair)
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