Commercial Links

Category: Science & Technology

     

Vehicle based satellite antenna

The very new satellite antenna, approved by Satellite Radio has been specially designed to receive signals from three satellites and other network of ground-based repeater transmitter. Satellite antennas are exceptionally sensitive and delicately specified to assist reception of satellite signals under a variety of conditions across the cou...
 

Uses of antenna

Antennas are electronic devices used to transmit and receive radio signals. Antenna is an arrangement of aerial electrical conductors. Heinrich hertz discovered antennas in 1888. For the first time he used the antennas to prove the existence of electromagnetic waves. The antennas convert radio frequency electrical current into an electromagnetic wa...
 

Types of antenna

There are many types of antenna for television. The person should buy according to their need and choice of picture clarity. Among many here are the list of few antennas for a quick glance.
Types:
1. HDTV Antenna-There is zero different about an aerial for DTV or HDTV.  Dishonest people have used this as an advertising trick.  The h...
 

Theoretical antenna

An antenna is a component which directs the movement of radio active waves; the antenna directs the incoming and outgoing of the radio active waves. It is usually made up of metal; it is available in many shapes and sizes. The antenna is used for broadcasting of radio and television. An antenna uses the parabolic reflectors to focus the signals of ...
 

Television Antenna

 An antenna is an electronic device or a component that is designed to send and receive waves.
It is a center fed element for transmitting and receiving radio frequency energy. A TV antenna is an antenna that transmits and receives electromagnetic energy. A television antenna is basically a low-tech device. It consists of a series of elemen...
 

Television Antenna Safety

The television sets are incomplete without antennas. It is the antennas that transmit the signals into electromagnetic waves and broadcast the visuals on the television. However, the television antennas are powerful and need to be handled with great care and caution. The individuals may suffer from physical injury if they do not handle the ...
 

TV antenna mounts

There are many types of TV antenna mounts available in the market. To choose the best among them is a big deal. Among them few are stated below for getting the best deal.
1. Supported Mast Installation – this type of mounts are an excellent way to mount an antenna to a house or building. They provide a strong and rigid mount for the antenna, and...
 

TV antenna amplifiers

Amplifier is an electronic device using transistors or electron tubes. This is used to produce and amplification of an electrical signal. It also increases and restores the strength of the signals passing through it. It involves the controlled conduction of electrons especially in a gas or vacuum or semiconductor. An amplifier uses a small amount o...
 

Small multi directional antennas

A multi directional antenna is nothing but an antenna that is able to receive signals from many directions. Multi directional antennas have many sizes and shapes with different features.
The main types of multi directional antennas are indoor multi directional antennas and outdoor multi directional antennas. The outdoor antennas are placed on th...
 

Small directional antenna

Directional antenna is an electronic device used to transmit and receive radio signals. This antenna radiates greater power in one or more directions allowing for increased performance on transmit and receive and reduced interference from unwanted sources. Mainly there are two types of antennas indoor and outdoor antennas. The indoor antennas have ...
 

© Copyright - Articles XP