What to use for an underground transponder?

#11

June 3rd 10, 09:49 PM posted to rec.radio.amateur.antenna

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First recorded activity by RadioBanter: Jun 2006

Posts: 147

What to use for an underground transponder?

In article ,
"Clint Alexander" wrote:

I'm searching for any specs now regarding crystal and antenna for both
transmitter and receiver. But I'm certain that the antenna isn't 1000's of
meters long

Oh it is 1000's of meters Long, alright.... It is just all wound up in a
coil... with VERY thin wire.....

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