| Manufacturer: |
The Singer Company, Friden Division |
| Model Number: |
1162 |
| Introduction: |
May, 1969 |
| Serial Number: |
Three Units in Museum |
|
#1: 01527 |
|
#2: 02265 (Exhibited Calculator) |
|
#3: 06865 |
| Date of Manufacture: |
#1: ~July, 1969 |
|
#2: ~September, 1969 |
|
#3: Early 1970 |
| Manufactured In: |
USA, San Leandro, California |
| Original Price: |
$1,195 (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 Scale Integration Bipolar ICs |
|
96 IC's, Mostly DTL, some 7400-series TTL, and custom TTL devices |
|
Three custom counter ICs made by Texas Instruments, SN1286, SN1287, SN1288 |
|
Six Plug-In Circuit Boards |
|
Magnetostrictive Delay Line Register Storage (4 millisecond delay) |
| 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: |
1, Store/Recall Only |
| Other Models: |
Friden 1160 (Four-Function plus Accumulative Multiplication, store/Recall Memory, 14-Digit Capacity) |
|
Friden 1166 (1160 Features, Leading Zero Suppression, Floating Decimal Input, 13-Digit Capacity) |