[Elecraft] [K3 / K3S] KIO3B NF

Joe Subich, W4TV lists at subich.com
Sat Jul 4 15:58:27 EDT 2015


The numbers I listed came straight from Joe Taylor's documentation
(Online User Guide) for WSJT-X.

73,

    ... Joe, W4TV


On 2015-07-04 3:39 PM, Edward R Cole wrote:
> Actually JT65 is capable of decoding to -28/-29 if your radio NF and sky
> noise is low enough.  I regularly decode 2m-eme signals that are below
> -27 and sometimes -29.  But then my 2m system MDS is -174 dBm (Rx NF =
> 0.56 dB) which one is unlikely to achieve on HF (mostly because sky
> noise and local noise set the lower limits of sensitivity and not the
> radio).
>
> ----------------------
> snip===
> you should see JT65 decodes very close theoretical -24 dB 50% threshold
> while JT9 decodes should be about two to three dB better (-26 dB) at
> the 50% threshold.
> snip===
>
> 73,   ... Joe, W4TV
>
> 73, Ed - KL7UW
> http://www.kl7uw.com
>      "Kits made by KL7UW"
> Dubus Mag business:
>      dubususa at gmail.com
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to lists at subich.com
>


More information about the Elecraft mailing list