My 8 volt regulator also outputs exactly 7.56V. I replaced it with one I bought here in Norway last week. It's also quite low at 7.62 volt. Specs guarantee it to be over 7.5V if I remember correctly so I guess we can't complain too much.
But if you have a hard time getting the ALC voltage up to 3.8 volt according to the manual you can solder a 10K resistor across RP6 pins 3-4 on the control board (Gary from Elecraft suggested this for me). This works great and I now see 3.8V but it doesn't really make much of an audible difference. Are - LB3SA TF3KX wrote: > > In my case I never resolved if the MC1350 actually was bad. I soldered > the entire assembly out of the circuit, but managed to find an original > "full size" chip at a local store, put it in and it simply worked. So, > the problem - whatever it really was - might have been the same as yours, > and the SMD assembly might have worked if I had put it back into the rig > the second time. > > At any rate, good that you are on track, and hope others may learn from > this. My K2 (#6425) is working perfectly, aside from the fact that my 8V > is low (about 7,56V), and as a result the S-meter can not be calibrated > properly. I will ask Elecraft to send me a new regulator. > -- View this message in context: http://www.nabble.com/K2---signal-loss-in-band-pass-filter-tp17294418p17631255.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