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Neil Schwanitz | all galleries >> Galleries >> Radio stuff > Circular waveguide antenna
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28-JUN-2007

Circular waveguide antenna

Length 11.6" (1 WgL)
Diameter 3.125"
Two launchers, 90 out of phase 1/2 WgL apart and spaced 1/4 WgL from the open front and the closed back. The red cap is the radome cover to seal the open end.
Connectors are TNC.
Tuned using a network analyzer... sweet!

Nikon D70s
1/125s f/5.6 at 29.0mm full exif

other sizes: small medium original auto
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