February 13th 10, 06:11 PM
posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Jul 2006
Posts: 2,951
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Carl and Jerry Magnetometer
On Sat, 13 Feb 2010 06:54:08 -0800 (PST), AndyS
wrote:
"differential proton magnetometer"
See:
http://gerf.org/~jasegler/proton_mag/proton.htm
73's
Richard Clark, KB7QHC
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