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Something tells me it's halfway around the world...:(

Steve,

The components I have include the following:

Model 415 15" field coil speakers,
Serial # 1616, 1630, 1765, 1771 with B&W Lansing labels,
Serial # 2343, 2350 with RW&B Altec labels. ...

Actually, I wouldn't mind building a couple if I could find some detailed plans. I've read good and bad things about them. I have the components from three of the original systems and would like to...

That's just what I needed. The capacitors in mine are wrapped with friction tape to insulate the cans from the chassis, and I wasn't looking forward to peeling off 60 year old tape just to see the...

Does anyone have a schematic for an Altec F-500A field supply (220VDC) they can share? If not, I'll have to make one myself. I'm interested in the capacitor values.

Thanks,

Jim

This was about 30 years ago, as I recall there were three Shearer horn setups in a movie theater that was being demolished. Since I was in college and living in a small travel trailer, I had to...