You really need to check before connecting a power supply. My Tecsun PL600 charger shows positive on the outside shell. Who ever dreamed that one up?!
73 Jay K3BH On Sat, Jun 27, 2020, at 20:08, Jim Brown wrote: > On 6/27/2020 2:22 PM, hawley, charles j jr wrote: > > Measure which wire goes to the outside shell of the connector, that’s > > ground. > > Not always -- I have at least one consumer product and one piece of pro > test gear that has V+ to the outside of the connector. > > 73, Jim K9YC > ______________________________________________________________ > 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]

