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Old July 11th 08, 01:15 PM posted to rec.radio.amateur.antenna
John KD5YI[_3_] John KD5YI[_3_] is offline
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First recorded activity by RadioBanter: Jun 2008
Posts: 24
Default Part three of many

"Clark Kent" wrote in message
...

( Big snip)

Need more variometer data, but I'll dig for that


Variometer design he

http://www.qsl.net/in3otd/variodes.html

Cheers,
John