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Amateur radio (also called ham radio) is the use of designated radio frequency spectra for purposes of private recreation, non-commercial exchange of messages, wireless experimentation, self-training, and emergency communication.
Amateur radio antenna with blue sky background
A military high-frequency monocone omnidirectional antenna with vertical polarization and low-angle radiation patterns dedicated to long-range communications (skywave) and short-range (groundwave)
A communications tower full of a variety of antennas stands out against a deep, blue, clear sky background.
Antenna and clouds
black and white image of a communications mast, gritty contrast intentional
Amateur radio Yagi antenna on tower with blue sky background
View of tower wi-fi so high with blu sky and white-grey cloud. This is rainly season
A close-up shot of a ham radio antenna with stay ropes against a blue sky
Lightning arrester system on flat roof. Details of industrial building.
Amateur radio antenna with blue sky background. suitable for communication technology theme
Circular antenna arrays join together. Composite image, monochrome.
Antenna sending waves
View towards the top of a large metal floodlight at the football stadium which houses integrated 4G mobile telecommunications base stations.
A tall ham radio antenna with some snow on it. Close up.
Mount Majura Trigonometrical Station - Canberra ACT
High frequency radio mast seen erected in a rural location. The mast contains various home-brew antennas for radio communications.
Old style Television Antenna and satellite on the roof with the house
Amateur radio antenna with blue sky background
Communication and transmission tower for military use
radio amateurs antenna on a private house roof with blue sky and white clouds in behind
Microwave transmitter / receiver on cellphone communications mast.
TV rooftop antenna on blue sky background. Industrial equipment used to receive internet signal, television connection and communication.
High quality stock photos of Sutro Tower in San Francisco containing Television and radio antennas as well as a recently installed cellular 5g antenna.
This is a scene where the Radio Antenna Station is with the sky and white clouds as a background
Manual tv antenna
lightning rod
Aerial TV antenna
VHF radio antenna with stay ropes against a cloudy sky
Aerial view of a tall radio/mobile phone tower in overcast evening skies. Symmetrical composite.
Free Images: "bestof:Antenna UHF 01.JPG fr L'antenne ground plane UHF 450 MHz à 470 MHz ou GPA Ground Plane Antenna est un dipôle dans lequel on a remplacé la moitié par un «"
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