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Re: LF: Re: HB9ASB...

To: [email protected]
Subject: Re: LF: Re: HB9ASB...
From: Stefan Schäfer <[email protected]>
Date: Thu, 11 Aug 2011 14:46:02 +0200
In-reply-to: <op.vz1uhozmyzqh0k@pc-roelof>
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Hello Roelof, Daniele, LF,

Yes, it works.
Before i started with the VLF stuff in February 2010 i did tests with LF active antennas, battery supplied, and signal transfer by fiber optic cables. Actually it worked well with a single BF862 with the TX LED in the drain-to-plus stage and a 9V battery. This was an interesting alternative.

But later i started with the LF grabber and so it becomes inpractical since i don't want to replace a battery all the time and thought a solar module might be covered by snow in winther and so on...

Nice stuff to experiment. Anyway you have to be in a quiet location but noise transfer on a coax screen was history... It also worked on a multi turn loop which i used in France last year...

73, Stefan/DK7FC


Am 11.08.2011 14:33, schrieb Roelof Bakker:
Hello Daniele,

I have the parts on hands, but house restoration has prevented tests so far.
I will report in due time.

However Stefan has used an optical link with a 30 cm active whip.
So, it certainly will work.

73,
Roelof


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