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Re: LF: LF Tuning meter

To: [email protected]
Subject: Re: LF: LF Tuning meter
From: [email protected]
Date: Tue, 29 Apr 2003 11:01:14 -0700
Reply-to: [email protected]
Sender: <[email protected]>

Jim

Include me when you send the PDF file
I have been looking at the info in the LF
,RSGB handbook . I have not wanted to
drag the scope out to the antenna

Bob K3DJC
On Tue, 29 Apr 2003 15:36:44 +0100 James Moritz <[email protected]>
writes:
Dear LF Group,

For tuning LF antennas, I have for some time been using an oscilloscope to monitor the current and voltage waveforms at the TX output. Resonance occurs when V and I are in phase, and the load resistance is 50ohms when V/I = 50. This is very easy to use provided a scope is to hand, but not very useful if it isn't.



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