Engineering Calculator USSR Electronics MK-51 1989 not in use

Description: Electronics MK-51 - Soviet and Russian engineering calculator powered by a lithium cell.Fully working, I could not find G 14 batteries in my city.In terms of functionality, it is an analogue of the Casio fx-2500 calculator with minor differences.It was produced since 1982 at the Angstrem and Billur factories and was sold at a price of 70 rubles in the version with a lithium battery and 67 rubles if 2 SC-32 batteries were used, later at a price of 64 rubles.The micro calculator automatically performs four arithmetic operations, calculating natural and decimal logarithms, direct and inverse trigonometric functions, reciprocals, factorial, calculations with two-level brackets, squaring and square root extraction, exponentiation and extraction of roots, memory operations, statistical calculations , correction of erroneously entered numbers, operations,as well as values ​​for statistical calculations, conversion of values ​​expressed in degrees, minutes and seconds, in whole and decimal fractions of a degree. The calculator's control microcircuit (processor) contains 18,000 transistors, which are fabricated in a single semiconductor chip in a large integrated circuit (LSI). Shipping worldwide (via Internaional AIRMAIL with tracking number) Shipping Time: I ship your orders within 1-2 business days after the payment cleared. In most times item will reach most of the countries within 15 to 25 working days. To some remote areas may take more than 25 working days. Delivery time depends on destination and other factors, it may takes up to 20 working days. If you don't receive the item after 30 days, please contact us, we'll investigate and solve the delivery problem. To some remote areas may take more than 45 days! I * LL ALWAYS COMBINE SHIPPING WHEN POSSIBLE. FEEDBACK: Please do not forget to leave Feedback. The feedback will be left after reception of a feedback from you. If you had a problem with got item, communicate with me before to leave a negative feedback. I will try to solve a problem. Your positive feedback is very important for me.

Price: 12 USD

Location: Dnepr

End Time: 2024-11-12T06:32:21.000Z

Shipping Cost: 18 USD

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Item Specifics

Return shipping will be paid by: Seller

All returns accepted: Returns Accepted

Item must be returned within: 30 Days

Refund will be given as: Money Back

Brand: ELECTRONICA

Custom Bundle: No

Model: MK-51

Country/Region of Manufacture: Russian Federation

Modified Item: No

Vintage: Yes