Ringer and Network dates are from 1968.
This phone was refurbished in December 1974 (and probably again in 1975).
12-74 (date phone refurbished)
III 68 (C4A Ringer)
6-68 (425E Network)
1975 (original handset cord)
(replacement handset cord)
no date (line cord)
Original Handset with ear caps removed
C2 75 SI (original ear cap with seven holes-- receiver / upper end)
5 75 SI (original ear cap-- transmitter / lower end)
Original Handset with ear caps on
Replacement Handset with ear caps removed
M2 75 (replacement ear cap with seven holes-- receiver / upper end)
F3 74 (replacement ear cap-- transmitter / lower end)
12-12-75 2 (ear piece-- receiver / upper end)
12-15-75 TI (ear piece-- transmitter / lower end)
75 (inside cover)
2-68 (9C dial)
For wiring diagrams of other phone models or years, see the Documents & Resources and Links pages.
The project / repair links on this website can be found here (in order of repair):
To start from the beginning, click here:
Clean Dial