Product number (P/N): 4506,
Keywords/Tags: 4506
Date of intro: 1974, Origin: Japan (List),
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List),
Number of keys: 20, #Key-Black: 18, #Key-Blue: 2,
Decimal switch: [DECIMAL_AF-2-A2], Miscellaneous switch: [POWER_MEM-ON-OFF],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Serie-members: CRAIG: 4506 (version-1); CRAIG: 4506 (version-2) ('Brainmate'-notation),
Known Serial-numbers: 30900126 | 31112197 (List of all S/Ns from CRAIG)
Initial Cost Price: USD99.95, Collector value: 7/10,