----- Original Message ----- Subject: Re: [Boatanchors] tube tester readings w0rihps at sbcglobal.net writes: >> The term Mhos ( 1/Ohms ) has not been in use in several decades. >> The Mho was changed to the Siemens. From: <WA5CAB at cs.com> > thought that's what you didn't get when you have ED. It depends on your excitation level....