Browse Items (383 total)
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DEC: System Building Block - Flip Flop
System Building Block in enclosure
Flip-Flop 3201 marked on front
circuit board marked FF 3201-J Pat. Pend.
'Digital Equipment Corporation Maynard Massachusetts' marked on back.
Flip-Flop 3201 marked on front
circuit board marked FF 3201-J Pat. Pend.
'Digital Equipment Corporation Maynard Massachusetts' marked on back.
DEC: System Building Block - Flip Flop
System Building Block in enclosure. Flip-Flop 3201 marked on front; number stamped '15863' front top, label applied to front marked 'C'.
'Digital Equipment Corporation Maynard Massachusetts' marked on back.
'Digital Equipment Corporation Maynard Massachusetts' marked on back.
DEC: System Building Block mounting backplane and enclosure
large aluminum (painted) rectangular mounting box for System Building Blocks. Painted speckled tan/brown. 'DEC Building Blocks' marked on back along with 'Digital Equipment Corporation' and 'Maynard Massachusetts' (no other nomenclature).
DEC: wired core memory 32K stack board
Large circuit board with additional board attached (screws removed, hinge attached).
Has 6 back plane connectors, two locking insertion handles, and 4 ribbon cable connectors.
Board marked 'Side 2 32K Stack Board' and '5011643B' and…
Has 6 back plane connectors, two locking insertion handles, and 4 ribbon cable connectors.
Board marked 'Side 2 32K Stack Board' and '5011643B' and…
DEC: Flip Chip - Inverter R107
Circuit board with small handle.
'Inverter R107C' and '7 - 66' marked on board; 'R107' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'Inverter R107C' and '7 - 66' marked on board; 'R107' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip Chip - NAND Gate R121
Circuit board with small handle. ' NAND Gate R121A' and 'I 67' marked on board; 'R121' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip Chip - R202
Circuit board with small handle.
'R202D' marked on board; 'R202' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'R202D' marked on board; 'R202' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip-Chip - Clamped Loads W005
Circuit board with small handle.
'FLIP CHIP', 'Clamped Loads W005' and '12-67' marked on board; 'W005' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'FLIP CHIP', 'Clamped Loads W005' and '12-67' marked on board; 'W005' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip-Chip - Diode Gate Driver B685
Circuit board with small handle. ' Diode Gate Driver B685B' marked on board; 'B685' marked on handle.
Printed paper tag attached denotes 'PDP-10 Defective Module'. Writing in pen notes 'Wesleyan 3-20-76'
'Digital Equipment Corporation…
Printed paper tag attached denotes 'PDP-10 Defective Module'. Writing in pen notes 'Wesleyan 3-20-76'
'Digital Equipment Corporation…
DEC: Flip-Chip - EIA to TTY Converter W671
Circuit board with small handle.
'EIA to TTY Converter W671B' marked on board; 'W671' marked on handle.
'727A' stamped and 'digital' marked on one side of, and 'Digital Equipment Corporation Maynard Massachusetts' marked on other side of …
'EIA to TTY Converter W671B' marked on board; 'W671' marked on handle.
'727A' stamped and 'digital' marked on one side of, and 'Digital Equipment Corporation Maynard Massachusetts' marked on other side of …
DEC: Flip-Chip - Input Amplifier MS120
Circuit board with small handle.
'Input Amplifier MS120 Exp 7-2-68' marked on board;
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
'Input Amplifier MS120 Exp 7-2-68' marked on board;
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
DEC: Flip-Chip - Inverter B104
Circuit board with small handle. ' Inverter B104C' and '5-68' marked on board; 'B104' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip-Chip - Linc 8 Capacitor and Power Up G906
Circuit board with small handle.
'Linc 8 Capacitor and Power Up G906A' marked on board; 'G906' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
'Linc 8 Capacitor and Power Up G906A' marked on board; 'G906' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
DEC: Flip-Chip Control Board A1
Circuit board.
'Flip-Chip' and 'Control Board A1' marked on board along with the following groups of markings: '5009263E', '5409264', 'CS *' and the letter series of A-Z; and 'ATC2131580E'.
'Flip-Chip' and 'Control Board A1' marked on board along with the following groups of markings: '5009263E', '5409264', 'CS *' and the letter series of A-Z; and 'ATC2131580E'.
DEC: Flip-Chip in original paperboard box - Solenoid Drivers M044
Circuit board with small handle.
'Solenoid Drivers ', 'M044B' and '5008563' marked on board; 'M044' marked on handle.
'digital' marked on insertion handle edge.
Box printed with 'digital decproducts module', marker writing '6/1' and '1'…
'Solenoid Drivers ', 'M044B' and '5008563' marked on board; 'M044' marked on handle.
'digital' marked on insertion handle edge.
Box printed with 'digital decproducts module', marker writing '6/1' and '1'…
DEC: Flip-Chip prototype - XOR Gates M121A
circuit substrate board with markings but no electronics; with small handle.
'XOR Gates M121A' marked on board; 'DEC Flip Chip' marked on obverse.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'XOR Gates M121A' marked on board; 'DEC Flip Chip' marked on obverse.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: LPWR 4 MB memory board M7551
Large circuit board with 2 locking metal insertion handles,. 4 back plane connectors.
Edge of board includes various markings, including: '4MB Q22 MOS MEM PAR' and 'M7127', and
'5017547-01-C1-P2' and 'M7551-CA'.
'LPWR' followed by the 'digital'…
Edge of board includes various markings, including: '4MB Q22 MOS MEM PAR' and 'M7127', and
'5017547-01-C1-P2' and 'M7551-CA'.
'LPWR' followed by the 'digital'…
DEC: LPWR AP-2 Memory Controller
Large circuit board with 2 locking metal insertion handles, and ribbon cable connector on one end; 4 back plane connectors on other.
Edge of board includes various markings, including:
'5404-01-B1' and 'LPWR' followed by the 'digital' logo, and…
Edge of board includes various markings, including:
'5404-01-B1' and 'LPWR' followed by the 'digital' logo, and…
DEC: LPWR circuit board M7135
Large circuit board
Board marked 'LPWR' and 'Diceon' and '94-0',
'M7135' and '5015381-01-C1' along with other various designations.
4 back plane connectors and two metal locking insertion handles.
Board marked 'LPWR' and 'Diceon' and '94-0',
'M7135' and '5015381-01-C1' along with other various designations.
4 back plane connectors and two metal locking insertion handles.