Someone works the K3s with the ICOM IC-2KL amplifier? Best regards for all. German HK3J
El sáb., 22 oct. 2016 9:55 p. m., Mark E. Musick <[email protected]> escribió: > Good question John. > You have to use the KPA500 KEY INTERRUPTER in this situation. It is > attached > at the KPA500 AUX. The AUX cable goes from the K3 ACC to the KEY > INTERRUPTER > that is plugged into the KPA500 AUX. If you have the KAT500 as I do the AUX > cable goes from the K3 ACC to XCVR on the KAT500 then an AUX cable from AMP > on the KAT500 to the KEY INTERRUPTER plugged into the KPA500 AUX. > Then to control each amp's keying I have a RCA Phono Y plugged into the K3 > KEY OUT. One side of the Y goes to the 9500 KEY IN. The other side goes to > the KPA500 PA KEY or top RCA Phono PTT RLY connector on the KAT500 if you > are using a KAT500. Then a key line jumper from the bottom PTT RLY RCA > Phono > connector on the KAT500 to the PA KEY on the KPA500. > When both amplifiers are powered up, the one not being used is in standby. > When in standby the amp will not be keyed. > I hope all that makes sense. If not, let me know and I will try and clarify > it. > > Mark, WB9CIF > > -----Original Message----- > From: Elecraft [mailto:[email protected]] On Behalf Of > [email protected] > Sent: Sunday, October 23, 2016 12:29 AM > To: [email protected] > Subject: [Elecraft] KPA500/KAT500 paired with AL-1500? > > How do you control which amp's relay engages during TX? > > John KK9A > > From: Mark E. Musick > > I do this with my Alpha 9500. But differently than K9YC. > I use the two antenna ports on the K3 and an Alpha Delta 2 position switch. > Antenna one on the K3 goes to the KPA500 input. Antenna 2 on the K3 goes to > the 9500 input. > The output of the KPA500 goes to position one on the Alpha Delta switch. > The > output of the 9500 goes to position two of the Alpha Delta switch. The > common of the Alpha Delta switch goes to the antenna switch. > When I want the KPA500 the K3 is on ANT1 and the Alpha Delta switch is on > position one. > When I want the 9500 the K3 is on ANT2 and the Alpha Delta switch is on > position two. > Since the K3 remembers power by band and antenna, when I'm on the KPA500 > regardless of band it has the correct power setting to give me 500 Watts or > 200 Watts on 30 meters. When I'm on the 9500 the K3 has the correct drive > power for the 9500 for that band. > That is how I do it and it works for me. > > Mark, WB9CIF > > ______________________________________________________________ > 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 > Message > delivered to [email protected] > > ______________________________________________________________ > 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 > Message delivered to [email protected] > ______________________________________________________________ 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 Message delivered to [email protected]

