To: | rsgb_lf_group@blacksheep.org |
---|---|
Subject: | Re: LF: Capacitive top hat question |
From: | Paul Nicholson <vlf0403@abelian.org> |
Date: | Sun, 08 Nov 2015 21:05:37 +0000 |
In-reply-to: | <7E7DFBB4D102A04DB5ADC88D66628A4A444528AF@ICTS-S-MBX1.luna.kuleuven.be> |
References: | <1843908200.20151104162925@chriswilson.tv>, <CAA8k23QB1RxnKaYXrYq0YVscvzEsNstciTwTkW=D6Dvt2fLUYQ@mail.gmail.com>, <8E31BC8EB75546E59F99E35AFAAA0DEE@AGB> <563DD93A.22662.37C4EA@mike.dennison.ntlworld.com>,<563FA745.9010002@posteo.de> <7E7DFBB4D102A04DB5ADC88D66628A4A444528AF@ICTS-S-MBX1.luna.kuleuven.be> |
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> I remember to have read somewhere thate (French?) military > in the Sahara desert just put a dipole antenna on the > sand on top of a dune and it worked fine. Somewhere I have a paper describing something like that. I recall an antenna at ground level or actually a little buried, and its effective height was related to the depth of the water table below the dry sand. Maybe a well or borehole was used to connect to the 'ground' plane. I'll see if I can find it. -- Paul Nicholson -- |
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