AKA: AK 222, Wissenschaftlicher Rechner, MEMORY SAFE GUARD / AUTO POWER OFF, AKA (Label): AK 222, Product number (P/N): AK222 (AK 222),
Keywords/Tags: AK222 (AK 222) | Wissenschaftlicher Rechner
Date of intro: ~1984,
Power: 3V: (Button x2),
Display: Type = Display (LCD) (List),
Number of keys: 42, #Key-Black: 20, #Key-Orange: 2, #Key-SilverColor: 20,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI,
Original Equipment Manufacturer : SHARP: EL506P (version-2), Resemblance with: (Resemblance 073C), Made by: SHARP (List of all Import-OEM-models for SIGMA),
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS), Donation of: STILLER Wolfgang and Mirela,