AKA: Scientific, Memory, AKA (Label): ELECTRONIC CALCULATOR, Product number (P/N): SR82,
Keywords/Tags: SR82 | Scientific | Memory
Date of intro: ~1975, Origin: Japan (List), Dimensions: 127x83mm,
Power: 3V: (AA x2),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 1, #Key-Grey: 7, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05,
Miscellaneous switch: [ON-OFF-CH RAD-DEG],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: HITACHI: HD63109,
Resemblance with: (Resemblance 015_04_05_20B),
Known Serial-numbers: 500355 (List of all S/Ns from TOKYO ELECTRONIC APPLICATION LAB (TEAL))
Collector value: 7/10,