Privileg PR56D-NC
| Manufacturer: | Quelle International (ismeretlen) |
| Mfg. date: | 1976 |
| Size: | 8,5×16,5×3,2 cm |
| Weight (ready for operate): | 247 g |
| Type: | programmable scientific |
| Capacity: | 8/8+2 digits (input/display) 10+2 digits (internal precision) |
| Operating logic: | algebraic |
| CPU: | MOS MPS7529 216 + MPS7543 001 + MPS7544 001 |
| Registers: | 2 standard (with saving the pending operation) 5 bracket (with saving the pending operation) 10 memory (with aritmetic) |
| Features: | +/-change sign (direct entry of negative numbers) RVexchange registers (X-Y) Fixfixed-point notation: the listed decimals can be chosen (0-7) Sciscientific (exponential) notation Sqrsquare root x2square pivalue of pi (3.1415..) can be recalled 1/xreciprocal trigtrigonometrical functions (sin, cos, tan and inverses: arcsin, arccos, arctan) logexponential and logarithmical functions (10- and e-base) yxraising to power |
| Display: | 12 digit VFD (Futaba 12-ST-22) |
| Power: | 3×AA-size battery 4,5V adaptor |
| Programming method: | merged keystroke-programmable |
| Program capacity: | 72 steps |
| Test results: | trigonometry:result of sin-1(cos-1(tan-1(tan(cos(sin(60°)))))), reference value: 60. 60.087052 exponential:result of 0.999160000, reference value (first 14 digits): 3.0068804206375×10-70 3.00655988E-70 |
Privileg PR56D-NC
Inside of the PR56D-NC
Inside of the PR56D-NC: the keyboard and the display
Similar items
