Product number (P/N): 65637 (65-637),
Keywords/Tags: 65637 (65-637) | EC480 (EC-480) | 480
Date of intro: 1977, Origin: Hong Kong (List), Dimensions: 133x70x24mm, Weight: 95g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 8, #Key-Blue: 1, #Key-Grey: 11,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: MOS TECHNOLOGY: MPS7529,
Resemblance with: (Resemblance 006),
Known Serial-numbers: 10454 (List of all S/Ns from RADIO SHACK)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),