AKA (Label): 28-0991(1), Product number (P/N): 2809911 (28-0991(1)),
Keywords/Tags: 2809911 (28-0991(1)) | BCM821
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 22, #Key-Black: 3, #Key-SilverColor: 19,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Serie-members: HANIMEX: BCM821 (version-1) (21 keys); HANIMEX: BCM821 (version-2) (22 keys),
Known Serial-numbers: 300861 (List of all S/Ns from HANIMEX)
Collector value: 7/10,