[Elecraft] K3 and Ten Tec Titain 465 hook up

Jim Brown jim at audiosystemsgroup.com
Sat Dec 31 23:31:33 EST 2016


I've been using Titans with my K3s for years. Works great. The Titan is 
a nice amp.

All it needs is an RCA-RCA cable from the K3 amp key out to the PTT in 
of the Titan. QSK works fine, but if you work a LOT of CW, it's possible 
to wear out the main T/R relay. No problem, they're easy to find, 
reasonably priced, and not difficult to change. I've done it a couple of 
times in ten years. It's a vacuum relay, mounted on a small board right 
behind the output coax connector. The stock relay is a Kilovac or 
Jennings; most of us use exact replacements by Gigavac. They have a 
special discount for hams.

Schematics are on my website. Scroll down.  k9yc.com/publish.htm

73, Jim K9YC

On Sat,12/31/2016 5:04 PM, John McBee wrote:
> I have just purchased an Ten Tec Titan 425 amplifier and was wondering 
> the best way to hook it to my K3?  I would like to be able to use QSK 
> with the amp too.  Just don't want to mess anything up, so thought I 
> would ask here first.
>
> Thanks in advanced for any suggestions..
>
>
> 73'
>
> John
>
> KM5PS
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to jim at audiosystemsgroup.com
>



More information about the Elecraft mailing list