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Project E.L.F. - The history of communicating with submarines underwater -
KB9VBR Antennas
10 พ.ย. 2021
การดู 220,154 ครั้ง
How a World War Two Submarine Works
Natural Radio From Lightning Sounds INCREDIBLE- VLF Radio
How Fiber Will Speed Up America’s Internet
Window screen antenna ground network- I can't believe what this does! #hamradioqa
Living Underwater: How Submarines Work
The Big Misconception About Electricity
The Computer that Controlled the Saturn V (Behind the Scenes ft Linus Tech Tips) - Smarter Every Day
20.000 cables under the sea (Documentary about the huge fibre optic cables that connect us, 2010)
Undersea Communication Cables
Classic Bullseye - The US Navy's Ears On The World
FT 101 Front End Alignment
DIY 6 Meter Moxon Antenna: Boost Your Summer VHF Fun!
HAM Radio Crash Course - Baofeng UV5R Family Radio Programming and Settings Part 1
Submarine Secrets: Pump Jets And Propellers Explained
Why Did This Antenna Appear On A Residential Street?!
Inside a Nuclear SUBMARINE! | USS Indiana Tour
Why is Project HAARP so controversial?
The Antenna with a Secret: Rez Antenna Systems Recon 40 Coil
Secrets of Shortwave Radio
INTERCEPT ANY RADIO SIGNAL!!!!