Greetings Folks, An "Evasive" noise blanker is on my wish list. This is the system where the noise blanker receives noise from "out of band" and none of its circuits (except for its input "tap off" and the IF Gate) are in the main signal path. Best done when you can tune the noise blanker receiver a little to avoid strong out of band signals (ie evasive). The result is that your crosstown "friend" at S9++ and 1 kc up does not "key" the noise blanker. The idea has been around for a long time, Collins used it but they picked up noise at low VHF. Bit more complex but it really pays off I've found.
73, Geoff. _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net 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