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LF: Up-converter 0...550 kHz

from [Petr Malý] [Permanent Link][Original]
To: <[email protected]>
Subject: LF: Up-converter 0...550 kHz
From: Petr Malý <[email protected]>
Date: Tue, 14 Apr 2009 11:38:44 +0200
Reply-to: [email protected]
Sender: [email protected]
Hi all,
 
I have made a tunable up-converter for VLF, LF and MF. Nothing ground-breaking, perhaps, but maybe a little inspiration for some.
I have compared the result with a professional receiver RFT EKD300 and my up-converter is better. The lower fq the bigger difference.
Here it is:
 
73, Petr, OK1FIG
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