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[aprssig] Scaling APRS antenna

Glenn Little WB4UIV glennmaillist at bellsouth.net
Sat Sep 18 19:16:49 UTC 2004


You will need to change the spacing as well as the element lengths.

This web site has some data and pointers to other web sites:

http://www.hamuniverse.com/antennas.html

There is a pointer to technical info on Cushcraft antennas. Some of the 
manuals give dimensions.

Hope this helps
73
Glenn
WB4UIV


At 08:36 PM 09/17/04, you 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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>aprssig at lists.tapr.org
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