I'm restoring a nice old AM transmitter from 1957 and it has a UTC CG-512 transformer to drive the modulator grids.
My catalogs don't show this hefty model, does anyone have the datasheet for it please? Another part I don't find the specs on is the E.F. Johnson 226-1 variable inductor in the final plate circuit. Also, a few pages into the transmitter's website, there's a picture of some kind of banpass filter I can't identify. I wonder if anyone has seen one of these? Please have a look, if you would, "http://208.190.133.201/tuckerkw/tucker_transmitter.html" Thanks, Patrick

