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SILVER-REED: 1250PD
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AKA (Label): SILVER SEIKO INTERNATIONAL, Product number (P/N): 1250PD,
Keywords/Tags: 1250PD | SILVER SEIKO INTERNATIONAL
Date of intro: ~1978, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 32, #Key-Black: 15, #Key-Blue: 4, #Key-Orange: 1, #Key-White: 12,
Keyboard Array (Rows x Columns): 04x09, Keyboard Layout: [(ArrowUp1)] [%] [%+] [7] [8] [9] [-=] [x] [CM] - [P] [EX] [+/-] [4] [5] [6] [+=] [(Division)] [RM] - [C] [N] [1] [2] [3] [#/(Rhombus)] [M-=] - [CE] [000] [0] [00] [.] [*] [M+=],
Decimal switch: [F-0-1-2-3-4-A1-A2], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [P/D-D .-K],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: HITACHI: HD38513B,
Original Equipment Manufacturer : SILVER-REED: 1250PD, Resemblance with: SENATOR: 1250PD,
Serie-members: SILVER-REED: 1230PD (version-2); SILVER-REED: 1231PD; SILVER-REED: 1250PD; SILVER-REED: 1260PD,
Known Serial-numbers: 80700770 | 90109884 (List of all S/Ns from SILVER-REED)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Internals

Internals (PCB)
Keyboard
ALPS
CF841A3A

Internals (PCB)
Keyboard
ALPS
CF841A3A

Label, name plate

Created: 23-mar-2016, Manual-update: 20-jul-2021, Batch-update: 31-oct-2024             

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