AKA: ALPHA 502, Product number (P/N): ALPHA,
Keywords/Tags: ALPHA | 502
Date of intro: 1978, Origin: Japan (List), Dimensions: 122x69x9mm,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List),
Number of keys: 40, #Key-Black: 20, #Key-Yellow: 20,
Keyboard Array (Rows x Columns): 08x05,
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: MBO_docu: (Instr.) *: 502,902,
Main Components: TOSHIBA: T3763S,
Original Equipment Manufacturer : TOSHIBA: SLC8261, Resemblance with: RADIO SHACK: EC4007; TOSHIBA: SLC8261, Made by: TOSHIBA (List of all Import-OEM-models for MBO),
Collector value: 7/10,
Internet: Link-1: DATAMATH CALCULATOR MUSEUM