Nick's 3-Slot Payphone Page
Photo Gallery of 3-Slot Style Phones
Left: Automatic Electric Rotary 3-Slot (see here for more) - Right: Automatic Electric Touch-Call 3-Slot
Left: Western Electric/Northern Electric 233G Rotary 3-Slot (photo from the Bell System Memorial) - Right: Western Electric 1234G Touch-Tone 3-Slot
Documentation & Software:
- Elcotel Series 5 COCOT board instruction manual
- Elcotel Series 5 COCOT board compact field guide
- Other Elcotel documentation
- Protel documentation
- Wiltelco 5000 & 6000 documentation
- Among other things, Wiltelco 5000 & 6000 ads can be found here
- Elcotel PNM Manager software 2.2 (RAR format); Serial Number: 68B01AC6-3663C2C5
- Protel ExpressNet v1.44 software (RAR format)
- Installation info for 120B phones wired for pre-pay service
- 120B schematic
- 120C Documentation
Instruction Cards:
- Prepay Instruction Card (Tone or Emergency first)
- Prepay Instruction Card (Coin First)
- Semi-Postpay Instruction Card
- Semi-Postpay Lower Instruction Card
- Prepay Lower Instruction Card
- GTE Upper Instruction Card
- GTE Lower Instruction Card
Pay Phone Boards:
- Teltronics SPC-1B & SPC-1B1
- Teltronics PPC-2A
- Teltronics SPC-105 Coin Relay
- Automatic Electric/GTE Totalizer Board
Help and Troubleshooting
Note: Board troubleshooting can be found in the manual for your payphone board
Part Suppliers:
Need to order parts for your AE/Palco/Quadrum phones? Triad Universal is a great place to order from.
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UPDATED LAST: April 8, 2025
Background copyright 1997-1998, Triad Universal
