AKA: Panac S-1, National, AKA (Label): MODEL JE-5001, Product number (P/N): JE5001 (JE-5001),
Keywords/Tags: JE5001 (JE-5001) | S1 (S-1), Panac | 5001
Date of intro: ~1975, Dimensions: 146x89x30mm,
Power: 6V: (AA x4) + Adaptor, Adaptor: PANASONIC_adaptors: JL045,
Display: Type = Display (VFD) (List), Brand = ITRON: DP95A, Digits = 8+1,
Number of keys: 25, #Key-Blue: 9, #Key-Grey: 11, #Key-White: 5,
Miscellaneous switch: [(Blank)-(Sigma)x² (Blank)-IT DEG-RAD-GRD],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: MATSUSHITA: MN5750,
Original Equipment Manufacturer : PANASONIC: JE5001 (List of all Export-OEM-models from PANASONIC), Resemblance with: OLYMPIA: CD90 (version-1),
Known Serial-numbers: 55100920 | 56100704 (List of all S/Ns from PANASONIC)
Collector value: 7/10,
Info: The lack of exponential notation is a serious drawback,
there's a fascinating lack of speed: Calculating the 3rd root of 8 takes about 8.5 s!
Internet: Link-1: THIMET, Link-2: DENTAKU MUSEUM, Link-3: VIRTUAL MUSEUM OF CALCULATORS