I also experienced frequency drift in my K144V. The drift is worse than other multimode v/u radios. However, it is ok to use k144v in FM. I am awaiting product enhancement in k144v. Having said that, HF of K3 shown good frequency stability.
Sent from my iPhone 4 grumss <[email protected]> 於 2011年4月13日 上午11:00 寫道： > Gday all, > Ive been playing with a elecraft k3 (with internal 2M). > Im finding the 2m stability awful! (audible drift on ssb!!!) I thinking of > putting a murata style crystal heater on the 116mhz? crystal to improve the > drift. > I wonder if anybody has tried this or has a better solution? > cheers, Graham VK3XDK > > Hi Again, the modification has been tried. > It does improve stability a little but doesnt seem to be worth the effort!! > > It seems the heat on TX is transferring to the crystal causing it to drift > (maybe the compensation cant keep up) Raising the crystals off the board may > help? > > There must be some other ways (any ideas anybody??) > > -- > View this message in context: > http://elecraft.365791.n2.nabble.com/2M-internal-transverter-stability-tp6267516p6267516.html > Sent from the Elecraft mailing list archive at Nabble.com. > ______________________________________________________________ > 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 ______________________________________________________________ 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
