[Elecraft] KSYN3A

[Joe Subich, W4TV]

> I operate 2m-eme with JT65 and will be very interested to see if I
> can see improvement with the new synth.

I'm guessing not unless you see some direct (tropo) signals.

> JT-65, like all weak-signal modes, greatly benefits from low
> phase-noise in a receiver (typically from the LO).

On HF JT65 and JT9 as well as 6M tropo, the improved phase noise
should be significant doe to the lower reciprocal mixing ... the
strong signals in the passband will not raise the noise floor as
much.

73,

   ... Joe, W4TV


On 2015-02-13 5:53 PM, Edward R Cole wrote:
> Doug,
>
> JT-65, like all weak-signal modes, greatly benefits from low phase-noise
> in a receiver (typically from the LO).
> I operate 2m-eme with JT65 and will be very interested to see if I can
> see improvement with the new synth.
>
> Nor will I part with my sub-rcvr as its integral to my dual-polarity
> adaptive reception using JT65.  I use diversity reception with receivers
> connected to different polarities.  The sw that provides adaptive
> reception is MAP65.
>
> 73, Ed - KL7UW
>
> From: "Doug Turnbull" <turnbull at net1.ie>
> To: "'Richard Thorpe'" <kissov29 at gmail.com>,    "'Elecraft List'"
>          <elecraft at mailman.qth.net>
> Subject: Re: [Elecraft] KSYN3A
> Message-ID: <685CC641927645DDA5FFB8A3A5128C80 at DOUG1>
> Content-Type: text/plain;       charset="us-ascii"
>
> Dear OMs,
>      In no way would I part with my sub-receiver.
> ======snip=======
>         A few interesting questions have been asked - is there any
> advantage
> for JT-65 with the new board?
> =====snip========
>
>                   73 Doug EI2CN
>
>
> 73, Ed - KL7UW
> http://www.kl7uw.com
>      "Kits made by KL7UW"
> Dubus Mag business:
>      dubususa at gmail.com
>
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