[Elecraft] CW keying circuit

[Dan KB6NU]

Some time ago, I built the opto-isolator circuit found on http:// 
www.qsl.net/k0bx/cwkeying.htm. Since it uses an opto-isolator, it  
should not only work with the K2, but isolate the rig from the  
computer as wel.

73!

Dan KB6NU
----------------------------------------------------------
CW Geek and MI Affiliated Club Coordinator
Read my ham radio blog at www.kb6nu.com
LET'S GET MORE KIDS INTO HAM RADIO!


On Oct 26, 2006, at 10:50 AM, Carter W. Craigie wrote:

> I want to be able to do computer-generated CW on my K2, using  
> software such as
> DX4WIN and WriteLog. The circuit that works on my wife's Yaesu  
> FT1000 MP Mark V
> does not work on her Yaesu FT920, which makes me think it isn't  
> going to work on
> the K2, either, because both require a stereo plug. The circuit for  
> the Mark V
> addresses a mono plug.
>
> Can someone send me, or point me to, a CW keying circuit for a COMM  
> port that
> will work with the K2?
>
> I do not want to use a sound-card approach, such as the RigBlaster.
> 73,
> Carter
> --
> Carter Craigie N3AO
> K2/100 s/n 678
> K1 s/n 159
> KX1 s/n 119