| Manufacturer: |
Smith-Corona Marchant Division of SCM Corp. |
| Model Number: |
Cogito 412 |
| Serial Number: |
71905207 |
| Other Known Serial #'s: |
71904626 (ebay, 12/2024) |
|
71904265 (www.calcuseum.com, Serge Devidts) |
| Date of Manufacture: |
Est. Fall, 1970 |
| Manufactured In: |
USA, Oakland, California |
| Original Price: |
Unknown |
| Weight: |
8 Pounds |
| Size: |
11 1/2" Wide, 10 1/2" Deep, 5" High |
| Power Requirement: |
16 Watts, 115VAC 60Hz |
| Display Technology: |
Nixie Tube, 12 Burroughs B5750S(Japan), Right Hand Decimal |
|
Incandescent Overflow/Negative Indication |
| Logic Technology: |
Custom AMI-manufactured Large Scale ICs (8) |
|
| Digits of Capacity: |
12, Leading and Trailing Zeroes Dimmed |
| Decimal Modes: |
Fixed, Keyboard Selectable 0-9 digits behind decimal |
| Arithmetic Logic: |
Unusual accumulator-style addition/subtraction |
|
Capable of summing products/quotients in accumulator (=+ key) |
| Math Functions: |
Four Function |
| Constant: |
Constant retained on all four functions |
| Memories: |
None |