Rotary Dial & Strowger Connector Switch

[Sherwood 2026]
Dial a two-digit extension (e.g., 47 or 05). The 1st digit drives vertical stepping to pick the level. The 2nd digit drives rotary stepping to select the terminal wiper contact.
Click/tap digit on dialface to commence dialing

Rotary Telephone

Line Loop:

IDLE

Connector Switch Bank

Levels 1..0 (1st Digit)Rotary pos'n 1..0 (2nd Digit)

Wiper State: Level: idle, Rotary Position: idle