Elektronika B3-39
| Manufacturer: | Ангстрем (Angsztrem / Angstrem) (USSR) |
| Mfg. date: | 1979-8x |
| Size: | 6,6×10,9×1 cm |
| Weight (ready for operate): | 61 g |
| Price: | HUF 750 (PIÉRT, 1981) HUF 525 (PIÉRT, 1983) |
| Type: | four-function |
| Capacity: | 8 digits (input/display) 8 digits (internal precision) |
| Operating logic: | algebraic |
| CPU: | Angsztrem K145IP14 |
| Registers: | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) |
| Features: | %calculation with percent Ffloating-point notation Sqrsquare root |
| Display: | 8+1 digit LCD |
| Power: | 3×LR43 button cell |
B3-39 made for german export
Inside of the B3-39
Keyboard and the PCB of the B3-39
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