Well I have something odd going on. I was trying some new antenna tunings today and noticed that the power out on the KPA500 would start at about 100 watts.ramp up to 500+ watts over about 10 seconds, and then drop back to 100 watts again. It kept repeating this cycle as I was talking to someone on SSB. The SWR was perfect to the antenna the whole time (external measurement). It almost looked like the ALC was oscillating at a very slow rate (10 seconds or more). I have not dug into this yet but wonder if anyone else has seen this? Checked all the coax connectors already.
Dr. William J. Schmidt - K9HZ / J68HZ/ 8P6HK/ ZF2HZ/ PJ4HZ Owner - Operator Big Signal Ranch Staunton, Illinois email: <mailto:[email protected]> [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]

