Model - Automatic Telephone Exchange (Step by Step)

Ross Martin, Maker

1982
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Details


Maker and Role
Ross Martin, Maker
Production Date
1982
Description
Reduced size demonstration unit to show step by step switching units and toll call answering position (manual board) also in reduced size. Two telephones are set up for inter-calling Nos.123 and 176. Additional pictures and notes attached to unit.
Media/Materials
Processed Material/Metal
Processed Material/Metal/Alloy/Steel
Processed Material/Metal/Copper
Organic/Vegetal/Wood
Accession No
2004.332
Credit Line
Ross Martin. 1982. Model - Automatic Telephone Exchange (Step by Step), 2004.332. The Museum of Transport and Technology (MOTAT).
Maker
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