AKA: FIVE FUNCTIONS, AKA (Label): Model 7SR Electronic Calculator, Product number (P/N): 7SR,
Keywords/Tags: 7SR | FIVE FUNCTIONS
Date of intro: 1975, Origin: Taiwan (List), Dimensions: 135x75x35mm, Weight: 130g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 18,
Classification: / Pocket,
Featuring: Procent,
Resemblance with: (Resemblance 060),
Known Serial-numbers: 001945 (List of all S/Ns from TECHNICO)
Collector value: 7/10,