AKA: ROGER F-6, AKA (Label): ROGER Fighter, TOHOTRONIC CALCULATOR, Product number (P/N): F6 (F-6),
Keywords/Tags: F6 (F-6) | ROGER | Fighter
Date of intro: ~1976, Origin: Japan (List), Dimensions: 154x85x25mm,
Power: 3V: (AA x2),
Display: Type = Display (VFD) (List), Digits = 10+2,
Number of keys: 39,
Miscellaneous switch: [(ArrowLeft)-ON DEG-RAD],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 012D),
Known Serial-numbers: 6309853 (List of all S/Ns from TOHO TSUSHO)
Collector value: 7.5/10,