File:Radar speed gun internal works.jpg

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English: Inside a disassembled radar speed gun, used by police to measure the speed of cars. The copper-colored cone is the horn antenna which emits the beam of microwaves. The small grey unit mounted at its apex is a 24GHz Gunn diode oscillator which generates the microwaves. The GaAs Gunn diode is mounted inside a resonant waveguide cavity diecast from Mazak zinc aluminium alloy.
Date 23:30
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This image, originally posted to Flickr, was reviewed on 22 August 2014 by the administrator or reviewer Ww2censor, who confirmed that it was available on Flickr under the stated license on that date.
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Date/TimeThumbnailDimensionsUserComment
current18:07, 21 August 2014Thumbnail for version as of 18:07, 21 August 20144,010 × 1,508 (1.45 MB)Chetvorno (talk | contribs)User created page with UploadWizard

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