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NATIONAL SEMICONDUCTOR: 600 (version-1)
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AKA (Label): model 600, Product number (P/N): 600,
Keywords/Tags: 600
Date of intro: ~1975, Origin: USA (List), Dimensions: 127x70x25mm, Weight: 75g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 6,
Number of keys: 15, #Key-Black: 15,
Keyboard Array (Rows x Columns): 04x04, Keyboard Layout: [7] [8] [9] [(Division)] - [4] [5] [6] [x] - [1] [2] [3] [-] - [C] [0] [+],
Classification: / Pocket / RPN (Reverse Polish Notation),
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: NATIONAL SEMICONDUCTOR: 600 (version-1) (Brown label); NATIONAL SEMICONDUCTOR: 600 (version-2) (Blue label); NATIONAL SEMICONDUCTOR: 600 (version-3) (Blue label + Blue keys); NATIONAL SEMICONDUCTOR: 600 (version-4) (Magenta label); NATIONAL SEMICONDUCTOR: 600 (version-5) ('WhizKid'-label); NATIONAL SEMICONDUCTOR: 600 (version-6) (Red case),
Known Serial-numbers: 011065 | 032172 | 051747 | 059587 | 124684 | 418721 | 708277 (List of all S/Ns from NATIONAL SEMICONDUCTOR)
Initial Cost Price: USD29.95, Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2: SMITHSONIAN MUSIC

Item

Label, name plate / Examples of use
S/N: 011065

Created: 04-aug-2013, Manual-update: 11-dec-2020, Batch-update: 06-aug-2022             

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