1977-78 Northern Telecom Alexander Graham Plane (AGP) Early Production Version.
This early 1977-78 production model differs from later 1979 production models:
- Dual plunger with no stop.
- No number card window
- Counterbalance weight in the tail is a round steel weight
- No date on upper or lower body
- Glossy paper dial card vs later production matte paper
All the parts are original and dated 1977-78:
- Dial: 1977
- Handset (upper & lower): 1977
- Flat Coiled Handset cord: no date
- Transmitter: November 1977
- Receiver: November 1977
- Ringer: No date
- Network: 1978
- Modular Line cord: No date
As Received October 2025
Dismantled
Dates
Finished
