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Callmaster model 240 telephone answering machine

Callmaster model 240 telephone answering machine

Usage conditions apply
Currently not on view
Object Name
answering machine
date made
ca 1959
base unit: 15 in x 10 7/8 in x 11 1/4 in; 38.1 cm x 27.6225 cm x 28.575 cm
modem: 4 1/2 in x 9 1/2 in x 5 1/4 in; 11.43 cm x 24.13 cm x 13.335 cm
remote control: 3 3/4 in x 2 1/2 in x 7/8 in; 9.525 cm x 6.35 cm x 2.2225 cm
ID Number
catalog number
accession number
serial number
Credit Line
from Gary and Pam Schroeder
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Work and Industry: Electricity
Data Source
National Museum of American History
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