Great helpful Information written by my friend Stan.
A Mini Coin Controller for a Three Slot Payphone
Part 1
A Mini Coin Controller for a Three Slot Payphone Part 2
(answer without a coin)
coming soon
A Mini Coin Controller for a Three Slot Payphone Part 3
(controlling the coin mechanism)
coming soon
A Simple Automatic Ringer Control for Magneto Telephones
coming soon
Building a Simple Dial Test Cable
Understanding The Western Electric Double Coil Coin Relay
Wiring A Touch Tone Pad To Any Antique Telephone
Using A Western or Northern Electric 200 Series Or QSD-3A Payphone Without A Subset
Thank you Stan for your contributions to this site.