Title
Modem S-100 circuit boardCatalog Number
102671085Type
Physical objectDescription
Copyright 1977. Manual resoldering is visible on back. There are several engineering changes on back and front.Date
1977Manufacturer
DC HayesPlace Manufactured
U.S.Identifying Numbers
Model number | 80/103A REV1 | Etched into component side |
Other number | 1977 | Copyright year |
Serial number | 00111 | Stamped into component side |