Don, San, Many thanks for your detailed advices. I have set up as you advised. Output in DATA A mode became stable with occasional glitch. I think I need to find the best setting for my system.
Thanks again for your excellent advices. 73 de JH3SIF, Keith 2014/01/31 6:27、Sam Morgan <[email protected]> のメール： > then using the K3 in DATA A mode > this often is caused by incorrect audio levels > > the k3's audio level should show 4 bars with the 5th bar flickering > I have run my K3 with the 5th bar solid and it still worked ok > > the power out level is set by the K3's PWR knob > > most other rigs have a different way of setting this up > doing it 'their way' on a K3 results with the varying power levels you are > seeing > > On 1/30/2014 2:37 PM, Keith Onishi wrote: >> Output power of my K3/100, SN 79xx, without KAT3 is very unstable in DATA A >> mode. The symptom is; >> >> 1. With setting 100W output on 14MHz and 10MHz, I get 100W output for a >> couple of seconds, then suddenly the output goes down to 10W or so. >> 2. On 7MHz and below, the output power never go up to 100W with setting 100W >> output. >> 3. With setting around 20W output, actual output sometimes stay around 10W. >> Upon holding TUNE button a couple of seconds, the output goes up to desired >> level. >> >> I guessed this might be caused by RF interfere. However, checking with dummy >> road gave the same results. >> >> These happen only in DATA A mode (I have not tried in AFSK A mode). >> I got stable 100W and a little up in FSK D and PSK D as well as CW. (I have >> not tried SSB yet.) >> >> I manually made Transmitter Gain calibration without error since K3Utility >> calibration capability does not work with K3 with 60m disabled for Japan use. >> >> Any thought on this problem? >> >> 73 de JH3SIF, Keith > > -- > GB & 73 > K5OAI > Sam Morgan ______________________________________________________________ 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
