AKA: 2290, programmable, Product number (P/N): 2290,
Keywords/Tags: 2290 | programmable
Date of intro: ~1975, Origin: Malaysia (List), Dimensions: 165x80x20mm, Weight: 120g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 25, #Key-Black: 11, #Key-Red: 7, #Key-White: 7,
Classification: / Pocket,
Featuring: Procent, Programmable, Memories: 1, Programmable Steps: 10,
Related with: LITRONIX_docu: (Instr.) 2290; LITRONIX_parts: (Box) 2290,
Main Components: (Unknown manufacturer): 2315LB,
Other components: (Unknown manufacturer): LBC180I,
Known Serial-numbers: 101047 | 111145 | 113985 | V160210 (V-160210) | V160211 (V-160211) (List of all S/Ns from LITRONIX)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS, Link-2: R/S Programmable Calculators, Link-3