uniselector
Jump to navigation
Jump to search
English[edit]
Etymology[edit]
Noun[edit]
uniselector (plural uniselectors)
- A type of stepping switch able to select on only one axis, formerly widely used in telephone exchanges.
- 1952 January, “Traffic Control at Burntisland, Scottish Region”, in Railway Magazine, page 53:
- Relays and uniselectors of types installed in many telephone exchanges are used in the selective ringing dial system.