AKA: ENGINEERING CALCULATOR, AKA (Label): 4512, Product number (P/N): 4512,
Keywords/Tags: 4512 | ENGINEERING CALCULATOR
Date of intro: 1974, Origin: Japan (List),
Power: 6V + Adaptor, Adaptor: CRAIG_adaptors: 9227,
Display: Type = Display (VFD) (List),
Number of keys: 26, #Key-Black: 21, #Key-Blue: 2, #Key-Red: 2, #Key-SilverColor: 1,
Keyboard Array (Rows x Columns): 04x09,
Miscellaneous switch: [D-R POWER_OFF-ON], Indicators: F,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: CRAIG_docu: (Instr.) 4512,
Resemblance with: (Resemblance 048_4_9_26A),
Serie-members: CRAIG: 4512 (); CRAIG: 4512A (),
Known Serial-numbers: 0773251 (List of all S/Ns from CRAIG)
Initial Cost Price: USD100.00, Collector value: 7/10,
Internet: Link-1: BOB's CALCULATORS and SLIDE RULES