[Lowfer] RX Wire antenna at W4DEX
Dexter McIntyre W4DEX
dexter.mc at gmail.com
Thu Jan 24 17:59:48 EST 2013
JJ wrote:
> The single turn loop that you used to have is what I am using. My NS
> loop is 250'X30'(max) and as low as about 20' in one place. I feed it
> in the center of the bottom leg with a 9:1 balun and 75 ohm catv
> cable. The EW loop is about half size of the NS loop. Neither use
> amplifiers. The baluns are made from toroids scrounged from a
> computer PS and the wire is 22ga insulated copper (telephone wire).
> The antennas are good performers on LF/MF/HF but I have to wonder if
> the 9:1 baluns are proper and if I could improve performance. I
> suppose that if I ever put the effort into learning how to use a
> modeling program, I'd find out.
>
Jon,
The loop here worked great while it was up. After the second repair
with a month I gave up and just used the remains as currently
configured. I didn't expect it to work so well and it is now.
LFBC is booming in here at sunset!
Dex
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