Name: Kontrolpribor - 電卓 - 1960年代 - 円形対数尺 KL-1 ソビエト連邦
Brand: Kontrolpribor
Rating: 100 (219 reviews)

Francisco Álvarez

ヴィンテージタイプライター&計算機オークション

円形対数尺「KL-1」は、乗算、除算、平方、平方根の取得、正弦・余弦・正接の三角関数、さらには逆三角関数の計算、円の面積を求める演算を行うよう設計されています。

製造元：Moscow Scientific and Industrial Plant of Control and Measuring Instruments "Kontrolprilad"。

セットには定規、箱、ロシア語の取扱説明書が含まれます。

定規の一方の面には微小亀裂があります。箱は損傷しています。

Circular logarithmic ruler "KL - 1" 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, a box and instructions in Russian.

There are micro-cracks on one side of the ruler. The box is damaged.

This estimate helps guide you when bidding. It’s carefully calculated based on demand, quality, rarity, and ownership history. We can't guarantee the object will sell, resell, or appraise for this amount.

Kontrolpribor - 電卓 - 1960年代 - 円形対数尺 KL-1 ソビエト連邦

Good condition - used with small signs of aging & blemishes - Plastic

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Kontrolpribor Circular logarithmic ruler KL-1 USSR, a vintage plastic circular ruler from the 1960s in good condition with minor aging, weighing 58 g and measuring 50 × 50 × 5 mm, designed for multiplication, division, squaring, square roots and trigonometric functions.

Kontrolpribor - 電卓 - 1960年代 - 円形対数尺 KL-1 ソビエト連邦

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Kontrolpribor Circular logarithmic ruler KL-1 USSR, a vintage plastic circular ruler from the 1960s in good condition with minor aging, weighing 58 g and measuring 50 × 50 × 5 mm, designed for multiplication, division, squaring, square roots and trigonometric functions.

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