AKA: ROGER F-3, AKA (Label): Fighter, TOHOTRONIC CALCULATOR, Product number (P/N): F3 (F-3),
Keywords/Tags: F3 (F-3) | ROGER | Fighter
Date of intro: ~1975, Origin: Japan (List), Dimensions: 137x78x25mm, Weight: 120g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List),
Number of keys: 22,
Miscellaneous switch: [(Blank)-(ArrowLeft)ON],
Classification: / Pocket,
Featuring: Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 012B),
Known Serial-numbers: 3301216 (List of all S/Ns from TOHO TSUSHO)
Collector value: 7/10,