Uploaded September 2025 | Updated September 2026, 2 weeks ago

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Invented by B.V. Sterligov in 1927, the VSh-1 was a simple course corrector / wind drift calculator used by Soviet pilots for over 50 years.

E6B Computer video: youtu.be/__0F6JAXj8U
Jeppesen CR-3 Computer video: youtu.be/FDje5ASk_Nc

SOURCES:

ebay.com/itm/203967367086

rechenschieber.org/RussianPilotSlideRules.pdf

flight-computer.de/Air-Navigation-Computers.pdf