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Artifact Details

Title

Speechlab printed circuit board with microphone

Catalog Number

102688908

Type

Physical object

Description

This object consists of a printed circuit board with an attached microphone. Printed circuit board includes sticker on upper right with printed text "Proto 1 | Parts Rev 0 | Model". The microphone has a black case and silver screen.

Date

1976 ca.

Manufacturer

Heuristics

Identifying Numbers

Other number	1976	Copyright date etched on wiring side
Other number	Proto 1	Handwritten on label on component side

Dimensions

overall: 1 in x 10 in x 5 1/4 in