[Lowfer] Virginia Stations
k2ors at comcast.net
k2ors at comcast.net
Thu Feb 7 10:51:15 EST 2008
Pete,
I found my copy of the loop article which compares ferrite loops to air-core, its:
"Calibrating LF Antennas Using DFC39" Electronics World August 2002.
The critical parameter which ultimately determines signal to noise is 'effective height"
I can e-mail you a scanned .pdf if you'd like.
--
73 Warren K2ORS
WD2XGJ 136-140kHz
WD2XSH/23 505-510kHz
WE2XEB/2 160-189kHz
WE2XGR/1 505-515kHz
FN42hi
http://www.w4dex.com/wd2xgj.htm
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