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Notice anything odd about this one?

Started by Pourme, January 13, 2017, 09:38:35 PM

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magicbrain

#15
January 16, 2017, 01:25:24 PM
Quote from: paul-f on January 14, 2017, 09:50:20 AM
AC plugs are also relatively common practice for wiring phones used for stage production props, allowing the sound tech to ring the phone on cue.

This is probably the answer - the code on the bottom is HB4 which is for a 66 cycle ringer so it may ring on 120v 60 cycle.

Bruce
Bruce
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