We'll have to get some ideas for a simple buffer that will provide good isolation. Otherwise before long questions will be popping up about spurious responses and noise with our new K3s.
On Dec 23, 2007 2:19 PM, Lyle Johnson <[EMAIL PROTECTED]> wrote: > > Any one have any experience with the softrock and the K3... > > PLEASE remember that you *must* have a high-reverse isolation buffer > between the K3 IF OUT jack and the Softrock antenna input. The Softrock > may have a huge spur at its carrier frequency and its mixer may not > suppress this adequately. So there is a potential coupling problem > (mixer) and radiation problem (shielding). The IF out of the K3 does > not have high reverse isolation characteristics, so you need to ensure > you do not couple a signal at the IF *into* the K3 through this connector. > > 73, > > Lyle KK7P > > > _______________________________________________ > 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 > _______________________________________________ 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
