Privileg PR57NC
| Manufacturer: | Quelle International (West-Germany) |
| OEM: | Commodore Business Machines (USA) |
| OEM model: | PR-100 |
| Mfg. date: | 1976-77 |
| Size: | 7,7×15,9×3,3 cm |
| Weight (ready for operate): | 210 g |
| Type: | programmable scientific |
| Capacity: | 8/8+2 digits (input/display) 9/9+2 digits (internal precision) |
| Operating logic: | algebraic |
| CPU: | MOS MPS7530 201 |
| Registers: | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) 4 bracket (with saving the pending operation) 10 memory (with aritmetic) |
| Features: | %calculation with percent +/-change sign (direct entry of negative numbers) RVexchange registers (X-Y) Ffloating-point notation Fixfixed-point notation: the listed decimals can be chosen (0-7) Sciscientific (exponential) notation Engengineering notation Sqrsquare root x2square pivalue of pi (3.1415..) can be recalled 1/xreciprocal trigtrigonometrical functions (sin, cos, tan and inverses: arcsin, arccos, arctan) hyphyperbolic functions (sinh, cosh, tanh and inverses: ar sinh, ar cosh, ar tanh) DMS-DDconversion of decimal and sexagesimal numbers logexponential and logarithmical functions (10- and e-base) yxraising to power SDone variable statistics: calculating mean and standard deviation LRtwo-variable statistics: linear regression nCrprobability calculations P-Rconverting coordinates between rectangular and polar systems n!factorial |
| Display: | 8+2+2 digit LED |
| Power: | 3×AA NiCd rechargeable battery (built-in) |
| Programming method: | keystroke-programmable |
| Program capacity: | 72 keystrokes |
| Test results: | trigonometry:result of sin-1(cos-1(tan-1(tan(cos(sin(60°)))))), reference value: 60. 60.08726889 exponential:result of 0.999160000, reference value (first 14 digits): 3.0068804206375×10-70 3.006559827E-70 |
PR57NC
Inside of the PR57NC
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