Jerry and Udo, You can't save the configuration file from one K3 and then load it into another K3. The configuration file contains the serial number and calibration information specific to the K3 you're saving the configuration file for. I think you can print out the configuration files for each K3 and compare them. Then change only the parameters that are not K3 specific. There was an earlier thread that addressed a possible way to remove the specific K3 information from the configuration file and only load the non K3 specific parameters. I don't remember the details or even if it was determined that it was possible. You will have to search the archives. Hope you find the solution.
73, Mark, WB9CIF K3-3505 and K3-7436 -----Original Message----- From: Elecraft [mailto:[email protected]] On Behalf Of [email protected] Sent: Monday, November 2, 2015 5:09 PM To: 'Udo Langenohl - DK5YA' <[email protected]>; [email protected] Subject: Re: [Elecraft] K3 RX issue with KAT3A? Use the K3 utility to save the config from the "Good" K3, then use the same utility to save the config from the "suspect" K3. Finally use the K3 Utility to restore the config from the "good" K3 into the "suspect" K3 and retest. If that doesn't fix the issue then I'd start double checking the connections per the assembly manual. Jerry Moore CDXA, INDEXA, SKCC, Fists AE4PB, K3S - S.N. 010324 http://www.qrz.com/db/AE4PB An Amateur is - Considerate, Loyal, Progressive, Friendly, Balanced, and Patriotic. -----Original Message----- From: Elecraft [mailto:[email protected]] On Behalf Of Udo Langenohl - DK5YA Sent: Monday, November 02, 2015 10:19 AM To: [email protected] Subject: [Elecraft] K3 RX issue with KAT3A? Gents, in spring I made an upgrade to my K3 (#59xx) with the internal ATU KAT3A. After this I guessed that there is a noise drop on all bands from 160 up to 10, but was not 100% sure. The strange thing: neighbor stations with similar setup always gave much better reports than me, at least 10 dB better. I was struggling a lot with my antennas, checked coax every now and than etc. but everything was o.k. At that time my main RX became suspicious. Last week I bought a K3/10W (#39++) from a local ham as a backup here in my shack. Comparing both rigs shows a huge difference in sensitivity. Very weak signals, almost in the noise on 10 Meters are clearly audible in the freshly bought K3 while there's almost nil on my old one. So i fired up my HP8664A signal generator today and found my old K3 to be at least 9dB worst compared to new one. This is for the main RX in my old K3 while the second RX iny my old K3 is almost similar to the new K3 when fed through the AUX input (not through ANT 1!!). So whats going on here? Something broken in my old K3 when I made the upgrade with KAT3A? Wrong wired? I have no idea, perhaps you got one? Udo, DK5YA -- ****************************************** Webs by DK5YA: * http://www.mmmonvhf.de/ [editor]* http://www.vhfdx.de/ [owner] * http://www.palekastro.de/ [owner] * http://www.solweb.de/ [owner] * http://www.spessartwetter.de/ [owner] * ****************************************** ______________________________________________________________ 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] ______________________________________________________________ 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] ______________________________________________________________ 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]

