[Elecraft] K3 receiver noise questionable test results

Mike Harris mike.harris at cwimail.fk
Fri Dec 18 11:01:54 EST 2009


G'day,

I think that 30dB isolation across a single small PCB mounted relay 
is about as good as it gets.  It's the same for the K2 ATU's.

Regards,

Mike VP8NO

----- Original Message ----- 
From: "Steve Ellington" <n4lq at carolina.rr.com>
To: "K2MK" <k2mk at comcast.net>; "Elecraft Reflector" 
<elecraft at mailman.qth.net>
Sent: Friday, December 18, 2009 10:49 AM
Subject: Re: [Elecraft] K3 receiver noise questionable test results


> The isolation between ANT 1 and 2 isn't very good on mine either. 
> If an 80m
> cw signal is S7 to S9, I can still copy him just fine (s3) when 
> switching to
> the other ANT which has nothing connected. It might be 30db or so 
> but you
> would expect much more.
> Steve
> N4LQ



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