 |
ELEKTRONIKA
C3-15 |
|
The first Russian
pocket scientific calculator
(with B3-18)
Year: 1975 .. 1984?
Power: 4 x AA
size CNK0.45 NiCd accumulators or adapter
Display: red
LED (15 digits)
Features: algebraic logic, /p/
function: sqrt (x * x + y * y)
Price: 110 roubles (1981,2)
Variant 1: 2 memory registers, only float comma, don't blank display while counting
Variant 2: 3 memory registers, float
and natural comma, fixing digit numbers after comma
Variant 3: Same with variant 2 but has
different keyboard
|
