[OZAPRS] Scaling APRS antenna
G T & C A Beagley
beagley at xtra.co.nz
Sat Sep 18 10:59:30 EST 2004
410/438x100 as percentage length should be in the ball park for the new
length. However you'll probably have to adjust the element spacing too
for best results (use same formula).
Graham
ZL1GTB.
Andrew Rich wrote:
> Hi,
>
> I picked up a beam stainless steel 400-420 MHz
>
> How can I work out how much to cut off to bring it up to 438 MHz ?
>
> Cheers
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