My new K1 seems to have a replacement final as well. I'm going to make a leap of faith and solder in the undocumented 2SC5739 in place of the specified 2SC2166.
Carl WA7CS PS: K1 serial Number 2476 is alive and listening - Transmitter installation underway! Don Wilhelm wrote: > > > Put the 2SC5739 in the Q6 position - it will be just fine. > Sorry about the lack of an update for the Errata sheet (we can probably > blame it on the K3 preparation and resulting overtime at Elecraft). If > I can guess a bit, the change was part of the switch to RoHS compliant > devices, but that is only a guess. > > 73, > Don W3FPR > > Matt Palmer wrote: >> Again I invoke the elecraft gods, i dont have a 2sc2166, mine is a >> 2sc5739, checking the data sheets these are the same except they have >> lower voltage, current and power dissapation rating, is this a >> documented replacement? I would have expected it to show up in errata >> somewhere... Just want to make sure its still ok before i tag it down. > > -- View this message in context: http://www.nabble.com/2SC2166-Driver-replacement--tp14082145p14634034.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