D1 202 Base and E1 Handset- Most dates are III 35.
634BA-3 Subset- Refurbished date: 554R
III 35 (inside D1 202 phone base)
II ? (4H dial | inside D1 202 phone base)
E1 Handset (with ear caps removed)
935 (ear cap-- receiver / upper end)
III 35 557B (ear piece-- receiver / upper end)
9/35 (ear piece-- transmitter / lower end)
554R (inside 634 BA-3 subset case)
IV 52 (IND 101A | inside 634 BA-3 subset)
7-49 554R (Ringer | inside 634 BA-3 subset)
I 52 (447A 2 MF | inside 634 BA-3 subset)
III 53 (449B .5 MF | inside 634 BA-3 subset)
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:
Wiring (Current) Replaced handset, subset, and line cords