AKA: SCIENTIFIC, Product number (P/N): 30 Eco RS,
Keywords/Tags: 30 Eco RS | SCIENTIFIC
Date of intro: ~1997, Origin: China (List),
Power: Solar,
Display: Type = Display (LCD) (List),
Number of keys: 40, #Key-Black: 22, #Key-Green: 5, #Key-Grey: 12, #Key-Yellow: 1,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Patents: 4348733(US),
Known Serial-numbers: N0703E (N-0703E) | N0704C (N-0704C) | N07061 (N-07061) | N1207I (N-1207I) (List of all S/Ns from TEXAS INSTRUMENTS)
Collector value: 6/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS), Donation of: STILLER Wolfgang and Mirela,