No. 97981358

Sold
Kontrolpribor - Calculator - 1968 - Circular slide rule USSR
Final bid
€ 75
10 weeks ago

Kontrolpribor - Calculator - 1968 - Circular slide rule USSR

Francisco Álvarez
Expert

Selected by Francisco Álvarez
Circular slide rule "Electronics - 5" is designed to perform mathematical operations of multiplication, division, squaring, obtaining the square root, finding the trigonometric functions of sine, cosine, tangent, as well as inverse trigonometric functions, finding the area of ​​a circle. Manufacturer: Moscow Scientific and Industrial Plant of Control and Measuring Instruments "Kontrolprilad". The set includes a ruler and a box

No. 97981358

Sold
Kontrolpribor - Calculator - 1968 - Circular slide rule USSR

Kontrolpribor - Calculator - 1968 - Circular slide rule USSR

Circular slide rule "Electronics - 5" is designed to perform mathematical operations of multiplication, division, squaring, obtaining the square root, finding the trigonometric functions of sine, cosine, tangent, as well as inverse trigonometric functions, finding the area of ​​a circle.

Manufacturer: Moscow Scientific and Industrial Plant of Control and Measuring Instruments "Kontrolprilad".

The set includes a ruler and a box

Final bid
€ 75
Francisco Álvarez
Expert
Selected by Francisco Álvarez
Estimate  € 90 - € 130

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