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LF: ref LD30

To: "rsgb" <[email protected]>
Subject: LF: ref LD30
From: "mal hamilton" <[email protected]>
Date: Fri, 14 May 2010 19:35:46 +0100
Reply-to: [email protected]
Sender: [email protected]
    Well, I am getting 15v sine wave into a 50 ohm DL with the LD30, this looks promising. All I need now is a 500W audio amp suitably matched into 50 ohms.
I prefer to keep a standard 50 ohm system for measuring purposesd.
or
I could change the 15v to sq wave and build a class D fet amp, maybe a better approach.
If I proceed the Ant system would consist of 3 x inv L antennas in parallel, height about 100 ft and each one about 500 ft horizontal.
Will have to calculate the loading coil L maybe less than 1 H with some luck
This is just a proposal at present
de mal/g3kev
 
 
 
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