| Manufacturer: |
Smith-Corona Marchant (SCM), Inc. |
| Model Number: |
Marchant I |
| Serial Number: |
717-01188 |
| Other Known Serial #'s: |
717-07503 (WorthPoint.com, 12/2024) |
|
727-03990 (WorthPoint.com, 12/2024) |
| Date of Introduction: |
Fall, 1970 |
| Date of Manufacture: |
Early 1971 |
| Manufactured In: |
USA, Oakland, California |
| Original Price: |
$495 at Introduction |
| Weight: |
2.4 Pounds |
| Size: |
4 3/4" Wide, 10 1/4" Deep, 2" High |
| Power Requirement: |
3 Watts, 9V DC External Power Supply |
|
6 Volt Nickel Cadmium Battery Pack, 5xAA-Cell Batteries (1.2V each) |
| Display Technology: |
Eight Multiplexed Burroughs B5750 Nixie Tubes |
|
Two Neon Lamps for Sign and Error Indication |
| Logic Technology: |
Two Different Implementations: |
|
Two Chip LSI Chipset Made by American Micro-systems, Inc (AMI): |
|
479A, 480B |
|
Three Chip LSI Chipset Made by Texas Instruments (TI): |
|
TMC 1771, TMC 1772, TMC 1773 |
| Digits of Capacity: |
8 |
| Decimal Modes: |
Automatic Floating Decimal Point |
| Arithmetic Logic: |
Arithmetic Add/Subtract, Algebraic Multiply/Divide |
| Math Functions: |
Four Function |
| Constant: |
Automatic in all four functions |
| Memories: |
None |
| Performance: |
Addition/Subtraction: <10mS |
| (Manufacturer Specs) |
Multiplication: 40-300mS |
|
Division: 70-333mS |