[Elecraft] help configuring the sub receiver

W7TEA gtuck at mac.com
Sat Nov 15 14:43:42 EST 2008


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
> 
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