I assume you mean sub receiver? If so, yes you will need two of the new synthesizers. It's all in the FAQ from 2015 located here on the elecraft website: http://www.elecraft.com/manual/KSYN3A%20FAQ-ver-C-2.pdf
Well worth the upgrade by the way! Mg NG7M -- Matthew George 801-560-8754 > On Jun 23, 2017, at 1:59 PM, Christopher Soames <[email protected]> > wrote: > > Hi I am looking to upgrade my K3 with a sun receiver, to do this am I correct > in assuming that the new part will come as per K3S spec? if this is the case > do I then have too upgrade the existing with the new K3S synthesiser card > also? > > What else do I then need? > regards > G0TZZ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

