Hewlett-Packard HP 19C (Sting CLYDE)
The Hewlett-Packard HP 19C is a programmable calculator with 12 digits precision and RPN (reverse polish notation) logic. It has 81 functions, 31 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 4x1.2V NiCd battery pack. Note: HP29C with printer. Named "Continuous Memory". Only 16 from the 30 registers are saved within this "Continuous Memory".
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Functions | 81 |
| Keys | 31 |
| Precision | 12 |
| Logic | RPN |
| Display type | LED |
| Printer | Yes |
| Length | 165mm |
| Width | 88mm |
| Thickness | 40mm |
| Weight | 350g |
| Power Source | 4x1.2V NiCd battery pack |
| Year introduced | 1977 |
| Year discontinued | 1979 |
Replacements:
If you have a Hewlett-Packard HP 19C that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: