parabolic antenna

Actually, it was a kind of parabolic antenna which I associated with radar.

The main advantage of a parabolic antenna is that it has high directivity.

He also built the first parabolic antenna, using a zinc gutter sheet.

But in a 20th-century touch, a large parabolic antenna looms over the poolside dance floor.

Big one, looks like parabolic antennas sticking out of the carapace."

A lightweight parabolic antenna erected near the main quarters would provide communications with Earth.

The major factors reducing the aperture efficiency in parabolic antennas are:.

A 116.8 cm diameter high gain parabolic antenna was mounted at the top of the frame as well.

This applies also for other waves, hence parabolic antennas.

A larger parabolic antenna was commissioned in late 1969 to upgrade the support for the later Apollo missions.

The satellites carried a parabolic antenna, around 1 meter in diameter, that is associated with this equipment.

He would have to build a parabolic antenna, to broadcast in a narrow cone, with no side-lobes.

Shoemaker's body and instruments were dwarfed by the probe's parabolic antenna.

It is the largest steerable parabolic antenna in the Southern Hemisphere.

This required the installation of a large parabolic antenna on Mount Kempis.

Previously, since 1996, Indovision had operated using television decoders and parabolic antennas.

Puckett was unfolding the parabolic antenna and had fixed the uplink before the rest of the team arrived.

They began to go out of fashion at the end of the 1960s, when types of parabolic antenna with an improved performance became available.

An off-axis or offset dish antenna is a type of parabolic antenna.

The gain of a parabolic antenna is:

Fire control and guidance is carried out by 4R90 Yatagan radar, with five parabolic antennas on a common head.

For example, large parabolic antennas ranging from 3 to 100 meters in diameter are necessary to pass on signals to television satellites and space vehicles.

The off-center fed parabolic antenna on the ship's forecastle was mistaken for a gun.

The large parabolic antennas, known locally as Mickey's ears, were replaced with the current two-antennas setup in 1991.

Satellite Television receivers usually use parabolic antennas.