I just checked 2 that I have and both were red to center pin. One with female BNC and one with male.
On Mon, Aug 29, 2022 at 9:31 PM Bill Lederer <[email protected]> wrote: > Team: > > I have been using a wire out the window from my upstairs office for an > antenna for my kx3. The wire goes to a tree about 30 feet away, so it is > essentially a random wire. I have an additional wire that goes to a ground > rod one floor below. > > In doing some experiments with RBN and this combination with 5 watts, I was > confused about why connecting the wire to the tree to ground through the > BNC-BP and the ground wire to the hot side of the BNC-BP gave better > results. > > Finally, I measured which was which, and discovered that the black plastic > nut on this connector is actually connected to the center pin of the BNC, > with the red being ground. This was certainly contrary to my expectations. > > I also have a kx2 and got one of these connectors along with that kit. And > sure enough, it had the same convention--black is the center pin, red is > ground. > > This is contrary enough to my intuition that I reversed the nuts, so now > that the red indicates the center pin. > > Is this a convention that black is hot and red is ground with these? > > Thanks, > w8lvn > > -- > --w8lvn-- > ______________________________________________________________ > 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] > -- Jim K0XU [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]
