| Type, Precision, Input mode |
Scientific, 12 BCD digits, exponent ±99, Reverse
Polish Notation |
| Programmable |
No |
| Memory |
9 storage register (1-9) plus Last-X in register 0, not
permanent. Registers 7-9 used for summation and statistics. |
| Display |
12 digit 7 segment red LED plus sign |
| Special features |
RPN entry mode, 4-level stack. Unit conversions. |
| Original Pricing, Production |
Unknown, Quelle International, Germany |
| Batteries |
3xAA or external power supply 4.5V DC, minus on center |
| Dimensions |
Length 15.3cm, Width 7.6cm, Height 3cm |
| Links |
- |
| Comment |
To open the battery compartment remove screw and slide
cover to the left. |