RE: [Paddlewise] Thunderstorm

From: Bob Denton <gulfstream_at_flinet.com>
Date: Tue, 27 Mar 2001 20:22:21 -0500
A GPS is basically a sensitive radio receiver. A bolt of lightning produces
a vast amount of radio energy at the same frequencies GPS uses. I am a radio
amateur and when I lived in Virginia, I had a lot of land and a huge rhombic
antenna ( I could talk to Europe with less power than a handheld marine
VHF). When electrical storms were within 10 miles, you could actually see
huge sparks jumping from the antenna to the ground system.

I would certainly turn the GPS OFF during an electrical storm, or place it
in a metal box or even wrap it in aluminum foil.

Tot Zeins


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Received on Wed Mar 28 2001 - 09:26:55 PST

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