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B3-14 Calculator

Published 30.01.2012 Presenter Anton Pankratov

B3-14 Calculator
B3-14 Calculator was created in 1981. It was one of first Soviet commercial micro calculators. It was created at Angstrem factory based on K145IK2P operational multiplier and K165 GF2 pulse oscillator.
Information was displayed on 8-bit vacuum fluorescent IV28b indicator. The design included a step-up shell core transformer providing 24 Volts at the output to supply power to ...