In light of the Sherwood presentation referenced in the thread about K3 audio, I haven't seen much comment on the spectrum analyzer plot of the K3 transmit IMD. Is this still an artifact of the (now fixed) firmware error mentioned by Eric earlier in this thread?
> The K3 firmware used for the original QST review did > not turn off the > K3's RF speech compressor clipper even when the > compressor was set to > zero for their TX IMD two tone test. This resulted > in a significant > increase in measured TX IMD when using an external 2 > tone source. We > corrected this in a firmware update last month. Or is this a currently existing situation with the K3? I'm so from an expert on these things that I hesitate to even ask, but it sounds like Sherwood is saying the K3 is a "bad neighbor" in transmit IMD, and it looks like it from the plots he provides. 73, Randy, KS4L K2 #337 K3 on order :-) -- View this message in context: http://n2.nabble.com/K3-Transmit-IMD-tp466326p676894.html Sent from the Elecraft mailing list archive at Nabble.com. _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net 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