The PW-1 will bandswitch based on CI-V data or a variable DC voltage. The microHAM Band Decoder (if you can find one) and microHAM Station Master can provide the K3 CAT to Icom CI-V conversion. microHAM microKEYER II also has an auxiliary CI-V output that will provide current frequency data to bandswitch a PW-1.
If you so not want to do the CAT conversions, it is necessary to build a BCD to variable voltage decoder. I have done as design that will provide either variable voltage for the Icom 2KL/4KL/PW1 or one of six output for the TenTec Hercules or Ameritron ALS-600 but it is not available in commercial form. QST determined that an article on the interface "would not be of sufficiently general interest" and I have not had time to arrange to have the project turned into a kit. Send me a direct e-mail and I'll send a copy of the schematic. 73, ... Joe, W4TV > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of K4GM-George > Sent: Friday, October 31, 2008 12:00 PM > To: [email protected] > Subject: [Elecraft] K3 with a PW-1 > > > Does anyone use a K3 with a PW-1 setup to autoswitch the AMP > as the K3 changes bands. ? Just replaced my 756 Pro II with > the K3 and am wondering whether it will be simple to operate > the Amp as before. > > K4GM- George _______________________________________________ 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

