[Elecraft] KX1 Ext. Speaker

Leigh L Klotz, Jr. Leigh at WA5ZNU.org
Wed Jun 28 20:08:23 EDT 2006


I used a Radio Shack 273-1380, whichi is 1K ohms to 8 ohms.  I hooked 
the 8 ohm side to the plug on the PodWave and the 1K ohm side to the 
audio amplifier PC board.  I outboarded it with leads through holes in 
the plastic case.  I clipped the center tap on the 1K ohm side.  I spent 
some time looking for a small SMD audio transformer in the Mouser 
catalog but couldn't find one that wasn't 1:1.  There is enough room 
inside the case for a small transformer.

73,
Leigh/WA5ZNU

On Wed, 28 Jun 2006 4:20 pm, David Toepfer wrote:
> I assume you are inserting the transformer between the jack and the amp 
> in the
> mcally amp.  Does the lo-impedence end go to the plug and the 
> hi-impedence end
> go the the amp, or is it vice-versa?
>
> David, K3TUE


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