Product number (P/N): 811,
Keywords/Tags: 811
Date of intro: ~1973, Origin: Taiwan (List),
Power: 7.5V: (1.5V x5) + Adaptor,
Display: Type = Display (VFD tube) (List), Digits = 8+1,
Number of keys: 21, #Key-Blue: 6, #Key-Orange: 4, #Key-White: 11,
Decimal switch: [F-4-2-S], Miscellaneous switch: [(ArrowRight)-(Sigma) (ArrowRight)-ON],
Classification: / Pocket,
Featuring: Memories: 1,
Known Serial-numbers: 263221 (List of all S/Ns from HERMES)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: One of the few pocket calculators supporting Display-tubes