Aviation Navigation Slide Rule - Pilot KL-10 - Vintage - Stalin Era - 1947 - Soviet Military Surplus USSR - Good Condition

         Vintage KL-10 slide rule used for aerial navigation calculations in Soviet civil and military aviation. This mechanical instrument enabled numerical calculations by aligning graduated scales and moving the cursor.

         Made in the USSR, the slide rule features a laminated wooden frame, aluminum components, and a plastic cursor. It is a collectible item of historical value, representative of Soviet-era aerial navigation equipment.

Features:

• Type: Aerial navigation slide rule

• Model: KL-10

• Origin: USSR

• Use: Aerial navigation calculations

• Material: Laminated wood, aluminum, and plastic

• Style: Vintage, military

• Language: Russian.

  The cover may be damaged due to long-term storage or may be missing. It may also show signs of dirt or have an unpleasant odor.

The list below shows the conditions of each item in the military surplus category.

• Like New: The item is in excellent condition and fully functional, but it may not be shipped in its original packaging. The item has not been used and does not have a warranty certificate.

• In Good Condition: The item shows minimal wear but is fully functional. It may include original or new accessories, but is not shipped in its original packaging and may have been used for testing or demonstration. Items in this category may have variations in appearance, such as differences in color shades or other minor imperfections caused by long-term storage. They do not come with a warranty certificate.

• Used: The item shows signs of cosmetic wear, but is fully operational and functions properly. Items in this category may have variations in appearance, such as differences in color shades or other minor imperfections caused by long-term storage. They do not come with a warranty certificate.

• Non-functional/DECO: The item is not operational, requiring repairs or missing components. These items are typically recommended for strictly decorative use (collections/vintage) and may show variations in appearance, such as differences in color shades or other minor imperfections caused by long-term storage. They do not come with a warranty certificate.