The KX3 has no problems running the JT modes and all I used was the Elecraft XG50 kit I built for calibration. Mine was a factory built unit I want the 8 hrs. of burn-in time after built then all calibrations rechecked before it's shipped.
73, Fred/N0AZZ -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Brendon Whateley Sent: Tuesday, May 28, 2013 3:27 PM To: [email protected] Cc: [email protected] Subject: Re: [Elecraft] KX3 freq stability module request No the temperature calibration is not done at the factory. You basically put the radio in the fridge/freezer and then go through process with an accurate reference signal to correct for drift as the temperature comes up. It is only needed if you have need of very tight frequency control -- as is required by some digital modes. On this page: http://www.elecraft.com/KX3/kx3_app_notes.htm near the bottom, you can see the application note. - Brendon KK6AYI On May 28, 2013, at 1:10 PM, Bob wrote: > Assuming that there are temperature calibrations involved leads to a 2nd question. Is this > procedure part of the factory built units? If so this could be the value added item that trips > the kit verses factory equation towards the factory version. ______________________________________________________________ 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 ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2012.0.2242 / Virus Database: 3184/5863 - Release Date: 05/28/13 ______________________________________________________________ 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

