Re: [Elecraft] Erratic KPA-1500 behavior

2024-03-27 Thread AJ8MH Radio
throughout I checked the KPA-1500 log, and all it shows is the "power input" fault.  What could be causing this erroneous indication of excessive drive?  A sticky relay? -- Joe Hutchens AJ8MH - Radio Marquette, MI __ Elecra

Re: [Elecraft] Elecraft KPA500 sn 1910 dead, update.

2022-01-17 Thread AJ8MH Radio
://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to aj8mh-ra...@charter.net -- Joe Hutchens AJ8MH - Radio Marquette, MI __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo

Re: [Elecraft] KPA500 SWR Calibration

2019-11-17 Thread AJ8MH Radio
: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to aj8mh-ra...@charter.net -- Joe Hutchens AJ8MH - Radio Marquette, MI __ Elecraft

[Elecraft] KPA500 Question

2016-12-18 Thread Joe Hutchens AJ8MH-Radio
This is a question I've been wanting to ask... I've had a KPA500 for 4 years and I've noticed that 20 meters requires more drive. Most bands require 30 watts or less, but 20 requires 35-37 for 500 watts out. In the phone portion of 20, an SWR of 1.4:1 WILL cause a fault. It's just real

Re: [Elecraft] KPA500 problem

2016-02-16 Thread AJ8MH Radio
t;OPER." Now, try and key amp. You should see asterisk in amp's display window and around 200 watts out. An asterisk with underscore indicates amp is being inhibited. If amp still fails, I would check all connections internal to the amp. Guess you could also see if the K3 is shutting d

Re: [Elecraft] KPA500 Issue

2015-01-30 Thread Joe Hutchens AJ8MH-Radio
need to supply a low to the amp. Joe ( AJ8MH ) http://webpages.charter.net/aj8mh-radio/ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft

Re: [Elecraft] KPA500 clicking

2014-12-29 Thread Joe Hutchens AJ8MH-Radio
. Joe ( AJ8MH ) http://webpages.charter.net/aj8mh-radio/ On 12/29/2014 4:58 PM, Wes (N7WS) wrote: I'm a relatively new owner of a KPA500. I'm also, thanks to the new K3 firmware, using QSK for the first time in my ham career. These two facts have led to me hearing a slight clicking noise