AKA: ESR MASTER, Product number (P/N): ESR MASTER,
Keywords/Tags: ESR MASTER | Master
Date of intro: ~1975,
Display: Type = Display (VFD) (List), Digits = 12,
Number of keys: 25,
Classification: / Pocket,
Featuring: Scientific functions, Square root,
Related with: (Docu_Mags): 197601: ELECTRONICS TODAY INTERNATIONAL,
Resemblance with: ELEKTRONIKA: B3-35 (version-1),
Collector value: 7.5/10,
Courtesy of: MUCKERMANN Peter,