Gary gave you good advice Bruce. I'd check two other things: 1. Go into the config menu for KRX3 and check that it's set for Ant=Atu in your case.
2. Check that your subrx filters are set up properly. I recommend using the Elecraft K3 Utility - Configuration - Edit Crystal Filters and select "Sub Receiver" and make sure your filters are enabled properly. 73, Barry N1EU W7TEA wrote: > > I hesitate to reply cuz my experience is so limited. Try this if you > haven't already-- > > Turn on the SUB, turn on B SET, hit the ANT button until Main appears. > When > my rig came back from Aptos after a sub rx install, it was connected to > the Aux > antenna instead of the Main. > > 73, Gary W7TEA > > > Bruce McLaughlin-2 wrote: >> >> A couple of days ago I received my K-3 back from Elecraft after having >> the >> sub receiver and a few other accessories installed. Unfortunately, the >> sub >> receiver does not appear to work. I'm sure it's something dumb that I am >> overlooking in configuring it. >> >> Basically, I hear no signals. I do hear what appears to be band noise >> but >> nothing else. This is on 40 meters during the daytime. I have the >> configuration set to what I believe is the atu unit. I have only one >> antenna which is connected to the main antenna 1 connector. The sub >> receiver sounds as though it has no antenna connected to it. The other >> choice available on the configuration menu appears to be to connect the >> sub >> receiver to the BNC connector which appears to be an auxiliary antenna >> input >> which I do not want to use since nothing is connected there. I have both >> the AF and RF gain controls for the sub receiver turned up full. >> >> Can anyone suggest what I may be doing wrong? I want to use the sub >> receiver so that is connected to the same antenna as the main receiver >> and >> transmitter, both of which run through the ATU. I tuned the sub receiver >> to >> the same frequency as the main receiver which had a very strong sideband >> signal and should have been clearly audible by the sub receiver but there >> was absolutely nothing other than some background hiss. I will >> appreciate >> any suggestions. >> >> Bruce-W8FU >> >> _______________________________________________ >> 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 >> >> > > -- View this message in context: http://n2.nabble.com/help-configuring-the-sub-receiver-tp1503368p1503732.html Sent from the Elecraft mailing list archive at Nabble.com. _______________________________________________ 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

