The PR6-10 was the latest released preamp as an accessory for the K3 prior to the K3s with its built in preamp. They are likely very similar.
Here's the manual for the preamp: https://ftp.elecraft.com/PR/Manuals%20Downloads/PR6-10%20Owners%20Manual%20Rev%20A.pdf NF is claimed to be 0.7db typical. 73 and stay safe jim ab3cv On Tue, Jun 30, 2020 at 7:34 PM Dave Sublette <k4to.d...@gmail.com> wrote: > Does anybody KNOW what the noise figure is for the 50MHz preamp on the > K3s? It isn't listed in the specifications. > > I need to know in order to make system noise figure calculations. My > feedline is going to be long (low loss, but long) and I'm trying to > determine if I will need a preamp mounted at the antenna. > > Thanks, > > Dave, K4TO > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@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 j...@jtmiller.com > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@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 arch...@mail-archive.com
