There is another source here: DX ENGINEERING Clifton Labs Buffer Amplifier Kit for Elecraft K2 (Built & Tested Z10000C PCB, Mounting Hardware, Insulation, Coaxial Cables w/Connectors, Kit), $47.99
73, Heinz HB9BCB 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 -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ 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

