
Western Electric:
302A (manual service)
302B, C and D
302E, F, G and H
305E and G (ringer on/off switch)
307A, B, C and D (local-battery version of 302)
307E, F, G and H
332 (volume control built into right plunger)
500A, B, J and K (425A network, single-line)
500C and D (425B or E network, single-line)
500L and M
500P (has hooded dial lamp)
500R and S (used with speakerphones)
503B (used with Data-Phone equipment)
Automatic Electric:
Type 182A Starlite(wiring and schematic)
Type 182A Starlite(instructions)
Type 183 Space-Maker
Kellogg:
North Electric:
Stromberg-Carlson: