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Re:Black Boxes Are Key to Solving Plane Crashes–Why Aren't T... by Gordonjcp on Monday June 12, 2023 @03:41PM (#36299781)
The lowest band my amateur radio licence allows me to use is 136kHz, which would require a dipole about 1km long and at least 50m off the ground.

You wind a loading coil on a plastic dustbin.

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