----- Original Message ----- From: "John E. Reiser" <[hidden email]> To: "D Joyce" <[hidden email]> Sent: Sunday, August 14, 2011 8:50 AM Subject: Re: [Elecraft] KPA500 Question re the K3s per band power control > Hi Doug,VE3MV, > > PWR ON is not the right control. Try setting BAND CHG to STBY and you > will see what I'm concerned with. > > By the way, the reason that I want to have this working right is that two > of my WARC-band antennas are PAR EndFedz which can only take 100 watts. > If I am on 20 meters with the beam and have the amp on with 500 watts and > then go to 30 meters, I want the amp to automatically go to standby and > the power from the K3 to go up to 100 watts just because of the band > change. It's supposed to work that way, but doesn't. > > 73, John > > > ----- Original Message ----- > From: "D Joyce" <[hidden email]> > To: "John E. Reiser" <[hidden email]>; "Elecraft List" > <[hidden email]> > Sent: Sunday, August 14, 2011 8:27 AM > Subject: Re: [Elecraft] KPA500 Question re the K3s per band power control > > >> GM John: >> >> I'm not seeing that problem here with KPA500 s/n 234 and a recent K3/10 >> (s/n 54xx). I'm using FW 4.39 in the K3 and FW 1.11 in the KPA500. >> (Gary sent me this most recent FW for the Amp on Fri). >> >> I changed the PWR ON config in the KPA500 to "STBY" and the only thing it >> affects is the power setting when turning the Amp On. Changing bands >> from either the K3 or the Amp doesn't change OPER to STBY or STBY to >> OPER. I've set the STBY power level to be 5 W and the OPER power level to >> be 125W (approx 8 W from the K3) on all bands (all in CW mode). Then >> regardless of which unit is used to change bands and whether the Amp is >> in OPER or STBY the power levels are as just indicated. It works as >> expected. >> >> Hope that helps. >> >> 73, Doug VE3MV >> >> ----- Original Message ----- >> From: "John E. Reiser" <[hidden email]> >> To: "D Joyce" <[hidden email]>; "Elecraft List" >> <[hidden email]> >> Sent: Saturday, August 13, 2011 6:24 PM >> Subject: Re: [Elecraft] KPA500 Question re the K3s per band power control >> >> >>> Yes, that much works here too. >>> >>> What doesn't work is setting the KPA500 MENU: BAND CHG to STBY and >>> expecting that the power out from the K3 will reliably switch to higher >>> power whenever the amp is in STANDBY mode, both whether invoked by the >>> button on the amp or by simply changing bands on the K3, and then >>> reliably dropping to an appropriate lower level whenever the amp is put >>> in OPERATE mode by tapping the operate/standby button on the amp. >>> >>> Whew! I got it all into one sentence. With 300+ KPA500s out there, am >>> I the only one to observe this? Come on guys, can't anyone test this >>> for me with their setup? How about it W4TV? >>> >>> 73, John, W2GW >> >> > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
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