The beacon emitted a narrow vertical infrared beam & some visible light for marking air-drop & landing-field locations during #VietnamWar.
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how about showing the kit used by Spys for suicide,antidote,upper,downer,etc
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Gotta love fireflies.
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Awesome!
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wow. You guys must be geniuses. 50 cent infrared LED? You guys want to impress America? GO AWAY
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it's history, this was a breakthrough in using infrared for nighttime combat. Marking areas during poor conditions was key
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time better spend on things more important
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con-vert-able?
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Wow I have a hard time starting a campfire....Back to school.
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