Dick,
Many thanks for the reference. You are not off topic. Cave radio makes
extensive use of LF, although not on amateur frequencies and the references
you give look very interesting. In Europe we predominantly use 87 kHz but
other frequencies are used on occasion. If you would like know more about us
and what we do, please have a look at www.sat.dundee.ac.uk/~arb/creg/ and
www.heyphone.org
Regards,
John Rabson (G3PAI)
Editor
Cave Radio and Electronics Journal
---- Original Message -----
From: "Dick Rollema" <[email protected]>
To: "LF-Group" <[email protected]>
Sent: Saturday, August 03, 2002 11:20 AM
Subject: LF: Cave Radio
To All from PA0SE,
I apologize for using the reflector for a subject that has nothing to do
with LF.
But I know there are subscribers to the list who are interested in cave
radio and I don't know how to address them directly.
Radio Bygones, August/September 2002, Issue No. 78, contains the following
article (7 pages):
"Radio Underground - South African experience of radio communications in
mines", by Brian Austin.
,
Attached the bibliography at the end of the article.
RB is published by Wimborne Publishing Ltd
408 Wimborne Road East
Ferndown
BH22 9ND England
E-mail: [email protected]
Phone 01202 873872, Fax 0120274562
Online issues are available to download from www.radiobygones.com
73, Dick, PA0SE
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