
Roy🇨🇦
@GrandpaRoy2 • 46,750 subscribers
🇨🇦 Grandfather | OSINT 🇺🇦🇷🇺 drone warfare, EW, munitions Breaking down technology, tactics, & trends Follow for clear, source-based, daily analysis
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The Ukrainian improvised landmines now being dropped on strategic Russian highways at operational depth are printed devices with a simple mercury-tilt, motion-sensitive fuze. The “PDP” (ПДП) fuze also has a 10-minute electronic timer arming delay with a 90-day self-destruct. 1/
Roy🇨🇦223,927 次观看 • 5 天前

A Ukrainian device intended to ensare and break the fiber optic cable of a passing Russian fiber FPV. Apparently a stretched-out concertina wire spins automatically 1 minute, one minute off. Ideas for combating the scourge of huge numbers of fiber drones are urgently needed.
Roy🇨🇦10,003,162 次观看 • 8 个月前

A Soviet underwater nuclear test (depth 10 meters) off Novaya Zemlya of the 3.5 kiloton RDS-9 fission warhead on a T-5 torpedo. 30 ships were positioned from 300 m to 1.5 km away. On board the ships were 500 goats and sheep, and 100 dogs. Only the closest ship, a destroyer, sank.
Roy🇨🇦621,621 次观看 • 2 个月前