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Re: LF: Earth Electrodes

To: <[email protected]>
Subject: Re: LF: Earth Electrodes
From: "Chris" <[email protected]>
Date: Tue, 14 Dec 2010 16:27:41 -0000
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HiStefan,
Yes, but 600m is VERY long! The wire even laying on the ground I would expect to radiate quite well at 137 with that length! And how many watts?? ERP??
I am sure 8970 would do well through the ground at the sort of powers being spoken about. Probably ideal for submarines, as Roger says!
Vy 73, Chris, G4AYT.
----- Original Message -----
Sent: Tuesday, December 14, 2010 2:49 PM
Subject: Re: LF: Earth Electrodes

Hi Chris,

But how do you explain that i have crossed 49.6 km with a 600m spaced earth electrode antenna on 8970 Hz? It was rather summer time than winther (regarding QRN)! With the same antenna, my 137 kHz signal was seen 20 dB above noise near Paris in DFCW-3!?????

73, Stefan


Am 14.12.2010 15:15, schrieb Chris:
Hi Mal,
Yes, that is what I had concluded years ago. No harm in trying though!
Further to your previous e-mail to LF, looks to me like beacons are now becoming the norm on 136/7kHz band and below. I have no problem with that personally, indeed, I think it preferable to a QSO taking forever! I woud like to see full idents though, no matter how slow.
Vy 73,
Chris, G4AYT.
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