[Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread Pierre
Hi folks, For years, I have worked portable with an inverted-vee as a multiband antenna and a ladder line feeder. With the KX1 internal tuner, the T1 or a LDG Z-817, once tuned in a band, I did not have to re-tune as long as I stayed in that band. However, with the KXAT3 and with the same ante

Re: [Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread stan levandowski
Hello Pierre. Once you have initally tuned in the band of your choice, why don't you just bypass the internal ATU? 73, Stan WB2LQF On Wed, Aug 1, 2012 at 6:58 PM, Pierre wrote: I can cope easily with a 3:1 SWR, the loss is not so great...

Re: [Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread Pierre
Hi Stan, What I often do is to make very frequent band change so I would have to repeat each time the bypass/debypass process... I would prefer to have a higher threshold for all bands. Or another possibility: At the start of a session, I could do a tuning somewhere in each band I plan to use. Th

Re: [Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread Don Wilhelm
Pierre, When you "bypass" the tuner, it is taken out of the circuit (well almost) - sort of like no tuner at all. You would only want to set the tuner to bypass if you have resonant antennas or you are working into a dummy load. 73, Don W3FPR On 8/1/2012 8:00 PM, Pierre wrote: > Hi Stan, > >

Re: [Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread Don Wilhelm
Pierre, Wayne has responded on the KX3 Yahoo group that the band segments are 20 kHz wide, so if you start at the bottom of the band (well - 10 kHz inside) and do an ATU TUNE, then move up 20 kHz and do another ATU TUNE - continue until you get to the top of the band of interest - the KXAT3 wi

Re: [Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread stan levandowski
Thanks for clearing that one up, Don. I thought "bypass" would keep it from attempting to retune but hold the last solution. I guess I should read the manual, eh? On Wed, Aug 1, 2012 at 8:47 PM, Don Wilhelm wrote: > Pierre, > > When you "bypass" the tuner, it is taken out of the circuit (wel

Re: [Elecraft] KX3 KXAT3 SWR re-tune request threshold

2012-08-01 Thread FredJensen
On 8/2/2012 12:47 AM, Don Wilhelm wrote: > You would only want to set the tuner to bypass if ... you are working into a > dummy load. That would be me. Fred K6DGW Auburn CA __ Elecraft mailing list Home: http://mailman.qth.net/mailman/