Orgtehnika ELKA 130m
| Manufacturer: | Завод Оргтехника Силистра (Bulgaria) |
| Mfg. date: | 1976 |
| Size: | 7×13,6×3 cm |
| Weight (ready for operate): | 218 g |
| Type: | extended four-function |
| Capacity: | 8 digits (input/display) 8 digits (internal precision) |
| Operating logic: | algebraic |
| CPU: | Rockwell A5502CB |
| Registers: | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) 1 memory (with aritmetic) |
| Features: | %calculation with percent +/-change sign (direct entry of negative numbers) RVexchange registers (X-Y) Ffloating-point notation Sqrsquare root x2square 1/xreciprocal |
| Display: | 9 digit LED |
| Power: | 4×AA-type battery 6V adaptor |
Elka 130m in yellow
Inside of the Elka 130m: main PCB with Rockwell IC
Inside of the Elka 130m: the keyboard and the display made by HP
Similar items
