AKA: ESR 100, Product number (P/N): ESR100 (ESR 100),
Keywords/Tags: ESR100 (ESR 100)
Date of intro: 1975, Origin: Hong Kong (List),
Power: 6V: (AA x4),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 26, #Key-Black: 11, #Key-Blue: 10, #Key-Red: 2, #Key-Yellow: 3,
Miscellaneous switch: [Off-On D°-R°],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Mags): 197601: ELECTRONICS TODAY INTERNATIONAL,
Collector value: 7.5/10,
Courtesy of: WENZEL Gerhard,