[RFI] JPS ANC-4

Dave Hachadorian k6ll@juno.com
Wed, 14 Aug 2002 11:31:51 +0000


On Wed, 14 Aug 2002 18:58:42 +0200 "Loebel" <loebel@sbg.at> writes:
> Hello,
> 
> I bought this item some times ago.
> 
> Now I want to use it, I have the problem
> that it takes a long time to switch
> relay back to receive-mode (with ANC4 in
> action).
> 
> In a manual I saw that there is a jumper inside
> to minimze this delay to 7ms.
> 
> But after opening the ANC4 - no jumpers there
> as shown in the layout...
> 
> Do I have an older version and is a
> modification also possible? It would make
> more sense to me. I think it is about half
> a second, and that is not fine during a QSO.

Does your radio have a separate input for a receive antenna?
If so, you can put the ANC4 in that path. Since there is
no transmit RF on that line, you can leave the ANC4 in the
receive mode continuously, and won't have to switch it at
all.

Dave Hachadorian, K6LL
Big Bear Lake, CA