Just when starting cook. Not plugged in only. New fuse just installed hasn,t blown - yet.
Checking that now. May I leave chat open while I do, pls? (Wife typing, hubby is experienced in electrical repair and working,)
Infinite resistance between mag terminals and casing 1ohm, resistance between terminals with wires off of magnetron, still loud humming. So transformer is bad, correct? And ty, BTW.