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Old rooftop TV antenna
A communications tower full of a variety of antennas stands out against a deep, blue, clear sky background.
Amateur radio antenna with blue sky background. suitable for communication technology theme
Communication and transmission tower for military use
View towards the top of a large metal floodlight at the football stadium which houses integrated 4G mobile telecommunications base stations.
Circular antenna arrays join together. Composite image, monochrome.
TV Antena
Old style Television Antenna and satellite on the roof with the house
VHF radio antenna with a stay ropes against a cloudy sky
Amateur radio Yagi antenna on tower with blue sky background
High frequency radio mast seen erected in a rural location. The mast contains various home-brew antennas for radio communications.
Manual tv antenna
View of tower wi-fi so high with blu sky and white-grey cloud. This is rainly season
Aerial view of a tall radio/mobile phone tower in overcast evening skies. Symmetrical composite.
lightning rod
UHF, VHF, microwave antennas on top of a house
Ham radio antenna against cloudy sky outdoors
A radio antenna on sky
Amateur radio antenna with blue sky background
On Punta Helbronner, in the Mont Blanc Massif, there is a receiving-transmitting and a weather station.
Picture of a classic TV antenna installed on the roof of a house.
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.
radio amateurs antenna on a private house roof with blue sky and white clouds in behind
A weather station is a facility, either on land or sea, with instruments and equipment for measuring atmospheric conditions to provide information for weather forecasts and to study the weather and climate. The measurements taken include temperature, atmospheric pressure, humidity, wind speed, wind direction, and precipitation amounts.
A close-up shot of a ham radio antenna with stay ropes against a blue sky
tv antenna
telecommunications internet tv radio community
A radio frequency communications tower with multiple antennas with a stormy cloudscape background. Multiple antennas including microwave link are positioned on this tower. With room for copy.
Antenna to receive old TV signals
Ferry superstructure. This is the ferry from Penzance to St Mary's Island, Isles of Scilly.
Free Images: "bestof:YagiAntenna.jpg en A yagi antenna 2015-03-22 17 14 41 own Raysonho Open Grid Scheduler / Grid Engine other versions cc-zero Uploaded with UploadWizard Yagi-Uda"
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