It has not been jumpered or removed. Bob W6VY ----- Original Message ----- From: "K2MK" <k...@comcast.net> To: <jrhal...@optonline.net>; "Elecraft Reflector" <elecraft@mailman.qth.net> Sent: Friday, March 06, 2009 4:53 PM Subject: Re: [Elecraft] K3 Upgrade Kit Question
> Hi Joel: > > The upgrade to improve RF immunity affects two different I/O boards. > The > board with the audio connectors on it and the board with the DB9 and > DB15 > connectors. The ALC mod kit for $20 is a Rev B version of the board > with the > DB9 and DB15 connectors. And I don't know if the RF immunity mod was > done to > that board or not. Someone who has the Rev B board in front of them > would > have to comment on whether choke L1 has been jumpered across (or > perhaps > removed entirely). > > 73, > Mike K2MK > > Joel R. Hallas > Fri, 06 Mar 2009 13:58:46 -0800 > > I appreciate that the REMIOUPGD upgrade kit resolves ALC and band > data > pull-up issues -- neither of which are of interest to me at the > moment. > However, I wonder if the new board also includes updates to resolve > the RF > pickup problems in lines connected to the K3 rear-panel MIC, PHONES, > PC > IN/OUT and RS-232 rear-panel connectors? > > If so it would, IMHO, be worthwhile even if I never have anything > that reads > band data. > > Regards, Joel > Joel R. Hallas, W1ZR > > > ______________________________________________________________ > 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 -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.0.237 / Virus Database: 270.11.8/1987 - Release Date: 03/06/09 07:20:00 ______________________________________________________________ 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
