This G203 "Master Slice Control" module consists of numerous components, including a power transistor and three large resistors, on one side of the board. On the same side there is an inspection stamp. The circuit side of the board consists of printed conductors.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
G023
Printed on the extraction handle.
Other number
139E
Printed with solder on the circuit side of the board.