| Manufacturer: |
SCM Corporation (Smith Corona/Marchant) |
| Model Number: |
609991 (Cogito 240SR) |
| Serial Number: |
Two Units in Museum |
| #1: |
2178 |
| #2: |
1677 |
| Introduction: |
Mid-1965 |
| Date of Manufacture: |
Both Units, 1966 |
| Manufactured In: |
USA, Oakland, California |
| Original Price: |
$1,473 (Mid 1968), Probably >$2,000 at introduction |
| Weight: |
39 Pounds |
| Size: |
19" Deep, 13 1/2" Wide, 10 1/2" High |
| Power Requirement: |
95 Watts, 115VAC 60Hz |
| Display Technology: |
CRT Display, 7-Segment Rendition, 4-row/3-register display |
| Logic Technology: |
Discrete Diode-Transistor |
|
480-bit magnetostrictive delay line register storage (Mfg. by Digital Devices) |
| Digits of Capacity: |
24 for results, 12 for entry. |
| Decimal Modes: |
Automatic Floating Decimal |
| Arithmetic Logic: |
Arithmetic. Separate [X=] and [÷=] keys to complete multiply and divide operations
|
| Math Functions: |
Four Function w/semi-automatic Square Root |
| Constant: |
Automatic for Addition and Subtraction |
| Memories: |
3. Surrogate registers for each of three working registers |
| Notes: |
SCM's First All-Electronic Calculator |
|
Original design by Stanley Frankel |
