Checked my dummy load with an MFJ-259 and it is 50 ohms resistive, no capacitive. Rechecked all soldering with a lighted magnifying glass and cleaned up a couple of joints. Rewound T1 just to be sure it wasn't shorted in the windings.
Still the same results of 0.035VDC on pin 3 of U5. Jeremy VA3ZTF Don wrote > Jeremy, > > Check the soldering on all the relays, inductors and capacitors - > particularly the relays. > If the relays are not well soldered, there can be an inductor or capacitor > in the path that will prevent you from getting a good null. > Another thing that will prevent a null is an inductive or capacitive > reactance in your dummy load. > You might want to check that with an antenna analyzer to be certain it is > a pure resistance. > > 73, > Don W3FPR -- View this message in context: http://elecraft.365791.n2.nabble.com/KAT100-Power-Calibration-Problem-tp7584832p7584894.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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
