Author Topic: 1980 Northern Telecom Centurion Pay Phones  (Read 4390 times)

Offline Duffy

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Re: 1980 Northern Telecom Centurion Pay Phones
« Reply #15 on: February 18, 2015, 03:01:47 PM »
As promised pictures of the open Centurion.
Your phone is missing its coin relay...

Dave

What exactly does it do?

Doug
CDN Doug

Offline G-Man

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Re: 1980 Northern Telecom Centurion Pay Phones
« Reply #16 on: February 18, 2015, 06:06:07 PM »
The coin relay is used to either collect or return coins when a corresponding supervisory signal is received from the central office. Yours is missing.

As promised pictures of the open Centurion.
Your phone is missing its coin relay...

Dave

What exactly does it do?

Doug