Hi guys and thanks for all the help,
I count the 4 wires on the schematic too. And to satisfy Bob's statement about a Guitar Humbucker, the drawing shows the "bucking Coil" right in the speaker area.
I haven't opened it up yet to look but I see, on the schematic, the 12 and 16 mfd caps in the rectifier Ckt. Those might be the type housed in a Bakelite tube. (?) As Banderson shows in his famous videos on U-Doob. That's Cool.. I'll have to find some wax to re-do those correctly as he shows.
Buzz