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philco 490 speaker
#6

Typically rewiring the spkr wouldn't require unsoldering the voice coil just replacement of the wires connected to the primary of the opt and field coil. If you need to remove the cone/vc then you would need to unsolder the voice coil. It's soldered to the secondary of the opt and has a little spring contraption that holds the wires in place. It pinches them so you can pry them out gently. Remove the screws along the perimeter of the cone and the one in the center and the cone can be removed.

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry


Messages In This Thread
philco 490 speaker - by mg34.42 - 09-02-2017, 01:14 AM
RE: philco 490 speaker - by Radioroslyn - 09-02-2017, 08:24 PM
RE: philco 490 speaker - by mg34.42 - 09-02-2017, 10:18 PM
RE: philco 490 speaker - by Radioroslyn - 09-03-2017, 10:01 AM
RE: philco 490 speaker - by mg34.42 - 09-03-2017, 11:36 PM
RE: philco 490 speaker - by Radioroslyn - 09-04-2017, 02:25 PM



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