I would suggest that the Elecraft KRC2 would provide the information quite well. It was designed for use with the K2, receiving band data and providing the ability to select bands with both high and low drive outputs. It also outputs the BCD data on four terminals.
Take a look at the ELecraft web site. 73, Jack, W6FB > On Sep 1, 2023, at 2:55 PM, Michael Carter <mike.car...@unh.edu> wrote: > > Hi Jerry, > > There is no simple access to band data in > the K2 unless you want to reverse engineer > the AUXBUS protocol. Depending on how > your homebrew amp selects its lowpass > filter options, you may be able to pick up > the relay control signals for the K2's bandpass > and lowpass filter banks and use those > to encode a band data word in the format > used by Yaesu. There is no isolated connector > on the K2 Front Panel, Control, or RF boards > that makes available those relay control lines, > so you would have to tap the traces where > those control signals are exposed. > > Perhaps you can comment more on the > homebrew amp design with regard to > lowpass filter selection? > > 73, > Mike, K8CN > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrin...@me.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
