SWITCHBOARD CBS 488 | |||||||
Floor mounted 5+25 wooden switchboard (supplied as a 3+5). This switchboard is fixed to the wall and has a caster on the front section which opens out to expose the internal equipment. Used as a switchboard on the CBS systems. Maximum service 5 Junctions and 25 Subscibers. Introduced circa 1929. Wiring Diagram - CBS 488 & N489 Drawing - 9237 (Dated 1929) |
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Last revised: November 10, 2021FM |