[Elecraft] N1MM and keying KX3. What happens to the slashes // Solved

[Jim Brown]

On 5/22/2014 12:51 PM, Pete Smith N4ZR wrote:
> I understand that the KX3 does not have the K-3's built in CW and PTT 
> interfaces on the RS-232 port, but it is really trivial to take off 
> the DTR and RTS lines from the RS-232 cable and through a couple of 
> one-transistor, one-resistor interfaces to the appropriate ports

Yes, I've built several of them.  The tricky part, though, is 
simultaneously interfacing a paddle to send fills.

73, Jim K9YC