Don (and Ed and Heinz),
Thank you for the information. I have Tom's legacy website so will look up the board. Don, I enjoyed my day with the Elecraft gang at the hamfest; thanks for the invite. I'll see you at Dayton, if you can make it. 73 Jay K3BH On Sun, Apr 21, 2019, at 22:47, Don Wilhelm wrote: > Jay, > > You will need to key the amplifier with a keying output from the K2. > Yes, the amp will detect band and frequency, but you still need a KEYOUT > from the K2. > The best solution is to use the N0SS Amplifier Keying board. Since Tom > is SK, no kits are available, but I understand you can obtain the boards > from FAR circuits - or the circuit is simple enough that you can build > it on perfboard using Tom's full size board layout. See > http://www.mmccs.com/mmarc/n0ss/k2_t-r_rly_drvr.pdf. > > Thank you for your help at RARSfest - the Amazon package arrived today - > Thanks. > > 73, > Don W3FPR > > On 4/21/2019 8:23 PM, Jay Rutherford wrote: > > Greetings all, > > > > How could I use the KXPA100 amp with my K2? I don't think the K2 has a > > keying line, and so I wonder if the KXPA100 would automatically detect band > > and frequency through the built-in tuner without a keying line cable. Any > > info appreciated. > > > > 73 Jay K3BH > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

