[Johnson] Breaking the 500 ohm audio out of a Viking II

jeremy-ca km1h at jeremy.mv.com
Fri Jan 4 16:29:15 EST 2008


The circuit is the same in the Viking I and Ive done it with 2 different 
ones spread over 50 years. I believe the Viking II manual has a drawing 
error tho. Check BAMA or the Viking I.

Carl
KM1H


----- Original Message ----- 
From: "Rich Soennichsen" <rsoennichsen at gmail.com>
To: <johnson at mailman.qth.net>
Sent: Friday, January 04, 2008 10:30 AM
Subject: [Johnson] Breaking the 500 ohm audio out of a Viking II


> Hi All,
>    I wish to use my Viking II as an exciter for a homebrew transmitter
> which also requires a speech amplifier.  I am aware of the instructions in
> the manual on how to do this.
>
> Has anyone done this modification?
>
> Thanks
>
> Rich
>
> W7SOE
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