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A large satellite antennae.
Amateur radio antenna with blue sky background. suitable for communication technology theme
A communications tower full of a variety of antennas stands out against a deep, blue, clear sky background.
Old TV antenna installed on the roof of the building.
Picture of a classic TV antenna installed on the roof of a house.
A large satellite dish perched high atop the deck of a vessel used in tracking rocket trajectories.  Cross processed.
radio amateurs antenna on a private house roof with blue sky and white clouds in behind
Communication and transmission tower for military use
Amateur radio Yagi antenna on tower with blue sky background
Outdoor antenna for analog television with clear sky in the morning in the background
Antenna and clouds
Old style Television  Antenna and satellite on the roof with the house
UHF Antenna with blue background.
Parabolic and television antennas against blue sky
research base \
Manual tv antenna
A tall ham radio antenna with some snow on it. Close up.
Antenna against a clear blue sky.
TV rooftop antenna on blue sky background. Industrial equipment used to receive internet signal, television connection and communication.
Circular antenna arrays join together.  Composite image, monochrome.
Antenna for the reception of television signals
Radio Telescope with clouds. Parkes NSW, Australia
Amateur radio antenna with blue sky background
Microwave transmitter / receiver on cellphone communications mast.
A close-up shot of a ham radio antenna with stay ropes against a blue sky
Parkes radio telescope, New South Wales
High frequency radio mast seen erected in a rural location. The mast contains various home-brew antennas for radio communications.
tv antenna on top of house
Silhouette of a big antenna. Cloudy rainy grey sky in the background.
tv antenna
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