[Elecraft] Re: Aux rcv protection, more
wayne burdick
n6kr at elecraft.com
Thu Aug 14 03:28:29 EDT 2008
Charles Harpole wrote:
>
> So if the COR activates, it provides very much more
> protection, yes or no???
Yes.
The relay has 1-amp contacts, which should handle any reasonable amount
of power induced into the sub receiver's antenna. (It's rated the same
as the relay we use on the KXV3's RX ANT IN jack.) I wouldn't put a KW
into a transmit antenna that's in the near field of the receiving
antenna, or is oriented so that it can couple more than a few watts
into it.
> It activates automatically, yes?
Yes.
>
> In ordinary SSB chat, the COR delay u mention will be a real
> problem or a minor problem?
There's a possibility that other stations might hear the effect if the
COR relay is rapidly cutting in and out, in any operating mode. If you
hear it doing this, you should take some action to prevent it (switch
the sub RX to the shared RF path, or reduce power, or move the
antenna).
There may also be a warning flashed on the VFO B display when the COR
is being activated. That's on the firmware list.
73,
Wayne
N6KR
More information about the Elecraft
mailing list