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LF: How to calculate and build a variometer

from [HB9ASB] [Permanent Link][Original]
To: [email protected]
Subject: LF: How to calculate and build a variometer
From: HB9ASB <[email protected]>
Date: Fri, 4 Nov 2011 19:22:24 +0100
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Hello all
There is a nice article about how to calculate and build a variometer for 136 & 500kHz from my friend Iacopo Giangrandi HB9DUL:

http://www.giangrandi.ch/electronics/shortanttuner/shortanttuner.shtml

He is QRV on 136 kHz, only QRP for the moment, but he is working on a QRO station.

73 de Toni, HB9ASB


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