| Manufacturer: |
The Singer Company, Friden Division |
| Model Number: |
1160 |
| Introduction: |
May, 1969 |
| Serial Number: |
03690 |
| Total Production: |
9,452 |
| Date of Manufacture: |
Est. March, 1969 |
| Manufactured In: |
USA, San Leandro, California |
| Original Price: |
$995 (at Introduction) |
| Weight: |
24 Pounds |
| Size: |
12 3/4" Wide, 12 1/2" Deep, 6 3/4" High |
| Power Requirement: |
60 Watts, 120V AC, 50/60Hz |
| Display Technology: |
CRT Display (Type 3WP1), Modified 7-Segment Rendition
|
|
Two Bottom Levels of four-level RPN Stack Displayed |
|
Triplet Digit Grouping |
| Logic Technology: |
Small and Medium Scale Integration Bipolar ICs |
|
Five Plug-In Circuit Boards, Fiberglass, Plated throough holes |
|
88 IC's, mix of DTL and TTL logic technology |
|
Three Custom TTL Counter Integrated Circuits fabricated by Texas Instruments for Friden; SN1286, SN1287, SN1288 |
|
Magnetostrictive Delay Line Register Storage (4 millisecond delay) |
| Clock Frequency: |
2.8MHz Master, 700KHz Operating |
| Digits of Capacity: |
14 |
| Decimal Modes: |
Fixed, Thumbwheel Selectable, 0-11 digits behind decimal |
| Arithmetic Logic: |
Reverse Polish Notation (RPN), 4-Level Stack |
| Math Functions: |
Four Function plus Square Root |
| Constant: |
No
|
| Memories: |
One, Store/Recall Only |
| Other Models: |
Singer/Friden 1162 (Square Root Function) |
|
Singer/Friden 1166 (13-Digit Capacity, Four Function, Leading Zero Suppression) |