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Old April 23rd 09, 02:46 AM posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Sep 2007
Posts: 88
Default Dish reflector

Art Unwin wrote:

The helix is four foot long and a foot diameter. The base of the
reflector is 1.5 feet

snip
Art


A 1 foot diameter helix would be a design for the 1 meter band, not 160.
You need to scale it up just a bit.

The diameter should be about 50 meters. The reflector should be maybe
150 meters in diameter. This is not going to fit in your back yard.

tom
K0TAR


 
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