This is a 4 layer PCB with double sided edge connectors at the front and rear. The top is populated with DIP integrated circuits and a variety of discrete components including a 1MHz crystal. The left card extractor has "7970 MAG TAPE 2" stamped on it. This board is an interface card used in an HP2100 series minicomputer.
Date
ca. 1984
Manufacturer
Hewlett-Packard Company (HP)
Place Manufactured
USA
Identifying Numbers
Other number
13184
Stamped on right card extractor
Other number
13184-60009
Typed on white label stuck in front corner on top of board, covering numbers etched on board
Other number
1425
Typed on white label stuck in front corner on top of board, covering numbers etched on board
Other number
46-1935
Printed on white label stuck near rear corner on top of board