HiMiniCircuits makes them. There usually are a few on ebay. 73 Tom
Sent from my Samsung Galaxy smartphone. -------- Original message --------From: "Dave Cole (NK7Z)" <[email protected]> Date: 2018-07-17 10:31 AM (GMT-05:00) To: [email protected] Subject: Re: [Elecraft] SDRPlay connection to K3S Joe, Got a recommendation for one commercially? 73s and thanks, Dave NK7Z https://www.nk7z.net On 07/17/2018 07:16 AM, Joe Subich, W4TV wrote: > > You will need a (hybrid) splitter ... connect the common port of > the splitter to the RX ANT Out jack, connect one output of the > splitter to RX ANT IN and connect the other output of the splitter > to the SDRPlay antenna jack. > > A splitter is necessary to keep one receiver from loading the > other resulting in loss of sensitivity. The receivers (K3, SDRPlay) > do not have identical input impedance across their range and one > receiver or the other can become (relatively) deaf on certain > frequencies depending on the characteristics of the input circuits. > > There are those who will say use a BNC T ... that may or may not > be satisfactory depending on cable lengths and receiver input > characteristics. Unlike a hybrid splitter, the BNC T connector has > no isolation between output ports which allows spurious signals > generated in one receiver to be coupled directly into the other. > > 73, > > ... Joe, W4TV > > > On 2018-07-17 9:16 AM, Steve Muenich wrote: >> Hello gang, >> >> Is there a proper port on the K3S to connect a SDRPlay that would >> allow for sharing the main antenna while receiving, then be >> disconnected and isolated when the K3S go into transmit? >> >> Thanks >> Steve, NA5C >> K3S 10121 >> >> >> Sent from my mobile device >> ______________________________________________________________ >> 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] ______________________________________________________________ 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]
