Except for the communication antennas, none of these differences showed on the outside.
Each satellite has two communication antennas to talk to ground stations.
A communications antenna has been erected at the site of the original operations building.
The communications antenna was more than three times longer.
Are there any negative health consequences of living near cellular communications antennas?
A television aerial runs up to an old above-ground military communications antenna.
He also has two communication antennae on the upper sides of his head which allow him to communicate to others over long distances.
They attached the communications antennas to the rear window and the trunk lid.
An hour ago he had gone nearly to the surface, and extended his communications antenna above the water for the regular signal transmissions.
The main audio-visual communications antenna measures 4.13 meters in diameter.
