Knut, That is not possible. If it were done, there would be a large variation in output power from band to band - the gain of the transmit chain is not constant from band to band.
73, Don W3FPR ab2tc wrote: > I will do the gain calibration again when I get home. I have done this > several times in the past without improvement, but not terribly recently. > Maybe there is a relatively recent firmware improvement in this area? Would > it be possible to change the firmware to not reset the ALC when doing a band > change without transmitting on the other band? I have a habit of using the > A/B button to take a quick peek on 10m, then coming back if there is nothing > there. > > AB2TC - Knut > > > Joe Subich, W4TV-4 wrote: > >> >>> No, please, this is not a power calibration issue! >>> >> Bull ... I have seen it and can recreate it at will. >> >> If the wattmeter is not properly calibrated and the >> transmit gains are off, the bower setting routines >> do not act correctly. With the transmitter properly >> calibrated I see less than .5dB "undershoot" (more >> than 95 W when commanded for 100W) when changing bands. >> >> <snip> >> >> >> > > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 9.0.791 / Virus Database: 271.1.1/2779 - Release Date: 03/30/10 > 02:32:00 > > ______________________________________________________________ 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
