05-02-2010, 08:28 PM
Oh No, I think my output transformer is bad on the while trying to measure the dc resistance it kept jumping around a little if I move the wires it jumps around a lot and it read rather high. From the center-tap it will read anywhere from 6K to open. The secondary checks out okay at .3 ohm connected to the voice coil but I'm surprised I am getting a reading of only 42 ohms between the primary and secondary. Sound like the primary is shorted to the secondary too me. Anyone know what Universal transformer to get for this as the service literature only gives ohms ready and not impedance information. This output transformer is Philco part number 32-7751.
Thanks
Rod
Thanks
Rod