Omnidirectional Antenna Cell Phone
Omnidirectional radiation patterns are produced by the simplest practical antennas monopole and dipole antennas consisting of one or two straight rod conductors on a common axis antenna gain g is defined as antenna efficiency e multiplied by antenna directivity d which is expressed mathematically as.
Omnidirectional antenna cell phone. The wilson 311125 50 ohm 12 magnet mount antenna is a multi band antenna that features up to 6 12 db of gain. Yagi antennas are powerful directional antennas. A directional antenna left and an omnidirectional antenna right. There are different types of antenna used in cell tower viz.
A yagi antenna is the most common type of uni directional cellular antenna. Gain means the strength and reach of the antenna s signal. The antenna arrays are formed with two main. A useful relationship between omnidirectional radiation pattern directivity d in.
800 1 900mhz omnidirectional includes 12 5ft rg174 a u cable sma male connector polybag packaging features. When selecting the right antenna for your cell phone signal boosting needs it s important to understand the two main types of radio antennas omni or omnidirectional and directional. The figure 1 depicts cell tower with different antenna configurations used. The outdoor omni directional cell antenna is used for picking up reception from multiple towers while the indoor version is placed in the center of the area to be covered usually mounted in the ceiling.
However if you think about it you do want to be able to hold your handset and turn in any direction to face north south east or west and expect it to work. An omni antenna is a good choice if you have moderate to strong existing outside signal and you want to boost signal across multiple carriers. Wilson electronics 311125 magnet mount antenna. It is designed to be used with a wilson amplifier.
This page covers cell phone tower antenna basics and cell tower antenna types. There are no antennas that are truly omnidirectional without a lot of complication especially for a cell phone. Lysignal low loss coaxial cable adapter for cell phone signal booster antenna 2pcs connectors n male to f female wilson electronics wsn314411 wideband 50ohm directional antenna wilson electronics 4g omni plus building antenna 700 2700 mhz 50 ohm 304422. The common antenna mount types are also mentioned.
Omni directional antennas are designed to send and receive signals in all horizontal directions from the antenna while a directional antenna is designed to. They are slightly more advanced than omni antennas and once installed high on a building or wall will pull in signal in a 45 to 90 degree field in the direction they point. A cell phone signal booster system includes an amplifier an outside antenna and one or more inside antennas. An antenna with high gain will receive a more powerful signal from the cell phone towers.