[Elecraft] Diode Matrix for Band Out on K3

Ken Roberson kwroberson at yahoo.com
Thu Oct 7 17:50:12 EDT 2010


Lee,

I us a 74LS145 chip for 1 of 10 band decoder.
very easy to build.

73 Ken K5DNL
---------------------------------------------------------------

--- On Thu, 10/7/10, Lee Buller <k0wa at swbell.net> wrote:

> From: Lee Buller <k0wa at swbell.net>
> Subject: [Elecraft] Diode Matrix for Band Out on K3
> To: "Elecraft Reflector" <elecraft at mailman.qth.net>
> Date: Thursday, October 7, 2010, 4:30 PM
> 
> 
> 
> Has anyone worked out the diode Matrix for the output of
> the K3 Band0 through 
> Band3?  I am stumbling through the logic here....and
> well...it has been many 
> years since I thought about a diode matrix.
> 
> Any figured this out yet?  Did a quick search on
> Google and found most people 
> are using the Elecraft product....but I have a specific
> idea in mind and need to 
> figure the diode matrix.
> 
> Lee - K0WA
> 
> ======================================================================
>  In our day and age it seems that Common Sense is in short
> supply.  If you don't 
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> it.  If you can't find any 
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> Common Sense.  Is Common 
> Sense divine?
> 
> Common Sense is the image of the Creator expressing
> revealed truth in my mind. 
> -  J. Wolf
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