Artifact Details Title Micromodem II circuit board Catalog Number 102681417 Type Physical object Description Object has three color dots, yellow, green, brown, affixed to component side. An internal, 300-baud modem for the Apple II. Used an external "microcoupler" box to connect to the telephone line. Date ca. 1979 Manufacturer D.C. Hayes Associates, Inc. Place Manufactured U. S. Identifying Numbers Other number 009142 Handwritten in ink on wiring side. Other number 1978 Copyright date etched on wiring side. Other number rev 2 65-103 Etched on wiring side. Dimensions overall: 5/8 in x 7 in x 3 in Category Component/circuit board