CALCUSEUM GREAT WALL: 203

GREAT WALL: 203
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	Product number (P/N): 203, Keywords/Tags: 203 Date of intro: 1978, Origin: China (List), Keyboard: Micro-switch, Number of keys: 73, #Key-Black: 37, #Key-Red: 14, #Key-White: 22, Miscellaneous switch: [DEG-RAD FL-SCI RUN-LEARN PRINT-ON JUMP-GO], Classification: / Desktop / Memory (core), Featuring: Scientific functions, Square root, Programmable, Logic-technology: SSI: DTL (Diode Transistor Logic), Memory-technology: Memory (core), Resemblance with: WANG, Known Serial-numbers: 78187812 (78 18, 78 12) (List of all S/Ns from GREAT WALL) Collector value: 9.5/10, Courtesy of: ZHU Peter, !!! This item is WANTED to join the collection !!!
Item

Product number (P/N): 203,
Keywords/Tags: 203
Date of intro: 1978, Origin: China (List),
Keyboard: Micro-switch, Number of keys: 73, #Key-Black: 37, #Key-Red: 14, #Key-White: 22,
Miscellaneous switch: [DEG-RAD FL-SCI RUN-LEARN PRINT-ON JUMP-GO],
Classification: / Desktop / Memory (core),
Featuring: Scientific functions, Square root, Programmable, Logic-technology: SSI: DTL (Diode Transistor Logic), Memory-technology: Memory (core),
Resemblance with: WANG,
Known Serial-numbers: 78187812 (78 18, 78 12) (List of all S/Ns from GREAT WALL)
Collector value: 9.5/10,
Courtesy of: ZHU Peter,

!!! This item is WANTED to join the collection !!!

Item


Internals (PCB) Closeup 06 (Courtesy of: ZHU Peter)	Internals (PCB) Closeup 06 (Courtesy of: ZHU Peter)	Internals (PCB) Closeup 07 (Courtesy of: ZHU Peter)	Internals (PCB) Closeup 08 (Courtesy of: ZHU Peter)	Internals (PCB) Closeup 09 (Courtesy of: ZHU Peter)	Internals (PCB) Closeup 10 (Courtesy of: ZHU Peter)	Internals (PCB) / Memory (rope) Closeup: Rope (Courtesy of: ZHU Peter)	Internals (PCB) / Memory (rope) Closeup: Rope (Courtesy of: ZHU Peter)	Internals (backPlane) (Courtesy of: ZHU Peter)	Display (Courtesy of: ZHU Peter)


Article New Electronic Calculator from China CHANG Kung	Keyboard (Courtesy of: ZHU Peter)	Key cap (Courtesy of: ZHU Peter)	Label, name plate S/N: 78187812 (78 18, 78 12) (Courtesy of: ZHU Peter)	Printer (Courtesy of: ZHU Peter)	Cassette-device (reader or writer) / Label, name plate (Courtesy of: ZHU Peter) HESHICIDAIJIHC1 (HESHICIDAIJI: HC-1)	Cassette-device (reader or writer) / Cassette (Courtesy of: ZHU Peter)	Cassette-device (reader or writer) (Courtesy of: ZHU Peter)

Created: 10-jan-2017, Manual-update: 10-jan-2017, Batch-update: 25-feb-2024

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