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ROCKWELL: 22K
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AKA: the 22K, AKA (Label): Model 22K, Product number (P/N): 22K,
Keywords/Tags: 22K | the 22K
Date of intro: 1976, Origin: Japan (List), Dimensions: 140x74x14mm, Weight: 94g,
Power: 4.5V: (AAA x3) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Black: 4, #Key-Grey: 9, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x05, Keyboard Layout: [MC] [MR] [M-] [M+] - [7] [8] [9] [+/-] [(SquareRoot)] - [4] [5] [6] [%] [(Division)] - [1] [2] [3] [-] [x] - [CE/C] [0] [.] [+] [=],
Miscellaneous switch: [(Blank)-(ArrowRight)ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: ROCKWELL_parts: (Box) 22K,
Main Components: ROCKWELL: A5901CA,
Resemblance with: ROCKWELL: 22MS, (Resemblance 091),
Serie-members: ROCKWELL: 22K (); ROCKWELL: 22MS (),
Known Serial-numbers: 102826096 (102826.096) | 106874086 (106874.086) | 120428096 (120428.096) | 135786066 (135786.066) | L71147842 (L 711 47842) | L71161508 (List of all S/Ns from ROCKWELL)
Collector value: 7/10,
Internet: Link-1: MY CALCULATORS DATABASE, Link-2: VINTAGE TECHNOLOGY

Item

Label, name plate / Bottom
S/N: L71161508

Created: 15-sep-2014, Manual-update: 15-jan-2021, Batch-update: 26-feb-2024             

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