I have the circuit from the Elecraft web site. Unfortunately, my SB-220 won't really do QSK. Any ideas on how to modify the little perf board interface to put some (hopefully adjustable) delay in the release to simulate semi-QSK with VOX for the amp?
73, Fred K6DGW Auburn CA CM98lw Vic Rosenthal wrote: > You shouldn't have any trouble using the keying output of the k2/100, which is > based on the 8r line. There is sufficient lead time to safely key QSK amps (I > forget how much, but maybe 15 msec? -- someone who knows, please jump in). I > have used it with homebrew vacuum relay QSK systems as well as an Alpha with > PIN > diode switching. You should not need the key-in/out setup. > > -- > 73, > Vic, K2VCO > Fresno CA > http://www.qsl.net/k2vco _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
