Uploaded September 2008 | Updated September 2026, 3 weeks ago

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Verifying a Microwave Path in Yosemite. The Mirror Flash at 00:06-00:07 near the center of the screen is the verification. Mirror used was a 5"x4" Air Force Rescue mirror with an "aiming hole" in the center of the mirror. Path was approximately 5 miles long. Mirror flashing can cover 20+ miles on bright days.