Barry, I don't know the answer in your particular case, but ....
Normally having a difference in SWR for tuning (low power) and operation (higher power) is an indication that you have some faulty connection in your antenna system - look for loose connectors, places where you might have arc-over and things of that nature. 73, Don W3FPR On 10/3/2012 7:58 AM, Barry wrote: > On 12m (only), despite the ATU bringing the SWR to 1.0 when I press the ATU > TUNE button, it shows about 2.5:1 on the bar graph when I send CW. I am > using a non-resonant antenna (fan dipole with wires for 40, 20 and 10), but > it doesn't do this on the other bands for which I don't have a resonant > antenna. Should this be a concern? WHy does the tuned SWR not agree with > the bar graph? > ______________________________________________________________ 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

