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dschroe123
06-14-2008, 06:58 PM
I have acquired a theater horn with a Western Electric 555 driver attached. I am looking for information on how to check its operating condition ie. resistance measurements across the field coil and voice coil etc. Any available information would be much appreciated.

dschroe123
06-14-2008, 08:08 PM
Here's a picture of the WE555.
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