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| Keywords: Screen dish antenna.jpg MMDS Multichannel Multipoind Distribution Service is a technology for providing wireless internet service using C band 2 GHz microwave links This antenna is a parabolic antenna fed by a small vertical dipole under the little aluminum reflector on the boom It radiates a beam of vertically polarized microwaves aimed at another dish antenna on a nearby building The wire grill reflector reflects radio waves as well as a solid metal dish as long as the spacing between the wires is less than 1/10 wavelength and the wires are oriented parallel to the polarization of the waves so wire mesh dishes are sometimes used to reduce weight and wind loading on the dish 2013-07-12 14 55 39 Mmds_dish1 jpg 50 Mmds_dish1 jpg Jim Jaworski derivative work Chetvorno Cropped out sky to focus on antenna Chetvorno Mmds_dish1 jpg cc-zero Uploaded with UploadWizard Parabolic antennas | ||||
