8 Bit BCD or Binary Counter 4225 C system building block
Catalog Number
102716737
Type
Physical object
Description
The board is cover with various active and passive components, surrounded by a blue plastic 22 pin male connector. On the component side in the corner there are two round inspection stamps.
Date
1965 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Identifying Numbers
Model number
4225 C
Printed on the solder side of the board
Other number
1A3
Stamped in black on a sticker on the face of the frame