[Elecraft] [K2] Adding amplifier PTT out to K2

Don Wilhelm donwilh at embarqmail.com
Wed Feb 5 00:11:28 EST 2020


Eric,

Send an email to FAR Circuits to see if they have the N0SS Amp Keying 
Circuit for the K2 available.

If you must go the perfboard route, it is not difficult if you follow 
the board layout shown on Tom Hammond's (SK) website 
http://www.mmccs.com/mmarc/n0ss/index_k2.html.  Most of the connections 
can be made using bent over component leads if you follow Tom's board 
layout.

There are few other viable alternatives to sourcing the output from the 
8R signal line.

73,
Don W3FPR

On 2/4/2020 8:48 PM, eric norris via Elecraft wrote:
> Dear Gang:
> I know one could take the PTT signal from the now-discontinued K60XV board, and it is provided on the K2/100 lid, but are there any other option boards that one can use to provide an external PTT signal?
> If not, is anyone making the N0SS ptt out boards?  I'm trying to avoid the perfboard route.


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