Anderson Jacobson Model ADC-300 modem

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  • Description
Date Introduced
1968 ca.
Photographer
Richards, Mark
Dimensions
overall: 6 in x 11 1/2 in x 11 1/2 in
Manufacturer
Anderson Jacobson, Inc.
Copyright Owner
© Mark Richards
Object ID
102625377; 500003067

Some early modems used an “acoustic coupler” for the telephone handset, eliminating the need to wire them directly to phone lines. Hinged covers and foam padding isolated couplers from room noise.