Model [Rotary Telephone Exchange]

Ross Martin, Maker

1982
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Details


Maker and Role
Ross Martin, Maker
Production Date
1982
Description
Demonstration unit only of modified Western Electric switching equipment cut down to a small size for mobile display use. Model 7A. Klaxon motor drive decorated with fuse alarm, relay panel, alarm lights, barsetter.
Display panel in front - LEDs to show progress at call set-up, alarms, etc.
Manufactured in 1982 by Ross Martin from a variety of parts, mostly made circa 1920.
Note: Combination of selected parts.
Media/Materials
Processed Material/Metal
Organic/Vegetal/Wood
Signature/Marks and Type
The 7A Rotary Machine Switching system call path through telephone exchange
Accession No
2004.331
Credit Line
Ross Martin. 1982. Model [Rotary Telephone Exchange], 2004.331. The Museum of Transport and Technology (MOTAT).
Maker
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