TechnologiesElectronics

Antenna for cellular communication. Antenna for cellular amplification

Modern life is hard to imagine without mobile devices. However, cellular communication is not available everywhere. To solve this problem, special antennas are installed. On the towers and roofs of houses used panel devices. In addition, there are cellular amplifiers. In order to understand them in more detail, it is necessary to consider specific models.

Antenna AP-800

Mounted this aerial cellular communication on the roof. It works due to the reflector. It is installed in a single-channel type. Also, the device uses two vibrators. The directly connected bus is used with the expander. The minimum frequency of this antenna does not exceed 340 MHz. The radiation sector of the device depends on the height of the installation.

The input resistance of the presented model does not exceed 12 ohms. The device is operated at very low temperatures. To connect it there is a special AC-connector. In this case, the extender itself is of the loop type. Installation of antennas of cellular communication takes place on the rack.

AP-860 devices

With the help of two vibrators, cellular communication is provided. Antennas on the house are attached thanks to the racks. Reflector in the device is used three-channel type. This model has a high power, and its limiting frequency reaches 800 MHz. The gain in this case is 12 dB. The radiation sector in the device is large. It is also important to note that the model uses an AC connector for connection. The minimum frequency is at the level of 230 MHz. At low temperatures, the model can be used.

Models AP-855

These cellular antennas are installed on residential buildings. The specified modification is made on the basis of a loop expander. The reflector in this case is of a single-channel type. There are three vibrators in the device. The stand is made with an extension. The maximum frequency is at 890 MHz. The gain is 12 dB. The connection bus of the model is installed with the converter. To stabilize the frequency there is a converter.

Description of MIMO 2

An antenna is installed on the roof of the house. This modification is made with two vibrators. In this case, the reflector is used two-channel type. In total, the model has one connecting bus. The converter does not have an antenna. The converter in the device is provided with a coaxial type. The loopback has a high operating frequency. The model is mounted on the rack. In this case, the minimum antenna frequency is 120 MHz. Input resistance, it is able to withstand 5 ohms. At minus temperature, the model is allowed to operate. The radiation sector in this case depends on the height of the panel installation.

MIMO 5 settings

This antenna for cellular communication is made with a two-channel reflector. The gain is at 30 dB. It is also important to note that the device has a panel for fixing. There are four vibrators in all. The connection bus is used with the converter.

The converter is installed as a standard coaxial type. To connect the device there is a special AC-connector. The antenna expander is provided with a loop type. The minimum frequency of the device is at around 300 MHz. The radiation sector oscillates around 50 degrees. Maximum input resistance system can withstand 20 ohms.

The amplification device AL-900-14

This antenna for amplifying the cellular signal is made on the basis of tetrode. In this case, the comparator is of the condenser type. The dispersion coefficient of the model is 80%. The power of the presented device does not exceed 22 W. The expander is not used for the model.

Problems with cross-polarization are solved by installing a stabilizer. The minimum frequency of this antenna is 120 MHz. Thyristor in this case is not provided. The radiation index is equal to 35 degrees. It is also important to note that an AP connector is used to connect the device.

Antenna AL-900-77

This antenna for cellular communication works due to the tetrode, which is installed with an amplifier. The comparator has a capacitor type. The minimum frequency setting is at 50 MHz. The radiation sector in this case does not exceed 45 degrees. Vibrators do not have antennas. The thyristor is of unidirectional type. The input impedance of the model is quite high. It is also important to note that the gain parameter is 10 dB. The maximum permissible temperature of the antenna is 45 degrees.

Devices AL-900-90

This antenna is an antenna for cellular communication with a capacitor comparator. Tetrod in this case is provided without an amplifier. Directly thyristor is used uni-directional type. In total, the model has two reflectors. The input impedance at the antenna is quite large. The minimum frequency is 120 MHz.

The directivity factor does not exceed 50 dB. Extension manufacturer provides a horn type. The maximum permissible temperature is 40 degrees.

Models ANT 1815 LY

This antenna for cellular communication operates on a capacitor comparator. The tetrode in the model is provided with a unijunction thyristor. The standing wave ratio does not exceed 80%. Problems with cross-polarization are solved at the expense of vibrators. The connection bus is used in the device with the converter. The dispersion coefficient depends exclusively on the height of the device installation.

It is also important to note that the minimum frequency is at 340 MHz. The maximum permissible temperature of the model is 45 degrees. The transient attenuation in this case is due to the reflector.

Description ANT 3540 LY

This model is made with a single-channel reflector. Directly, the comparator is of the condenser type. In total, the model has one tetrode. The minimum modification frequency is at 200 MHz. Problems with cross-polarization of this antenna are not terrible. The maximum frequency of the device is 340 MHz. The vibrator of the model is used with a connecting bus. However, there is no converter in the antenna. The extender is of the loop type. The radiation sector of the device is equal to 45 degrees. The reinforced effect does not exceed 33 dB.

Wilson parameters

This antenna is manufactured with a single vibrator. The reflector at it is established two-channel type. The connection bus is provided without a converter. If we talk about the parameters, then the gain is at 45 dB. In turn, the minimum frequency is 230 MHz. To connect the antenna there is an AC-connector. The maximum frequency is 450 MHz. The thyristor of the model is mounted uni-reversible type. It is also important to note that the device has a compact comparator. Extension cord in the antenna is not present. The minimum permissible temperature is -40 degrees.

Antenna AO-900

This antenna is made on the basis of a unijunction thyristor. The comparator in this case is of the condenser type. The dispersion area of the model is quite large. It is also important to note that the maximum frequency reaches 230 MHz. However, the gain is only 12 dB. The reflector in the presented antenna is of a single-channel type.

The connection bus in the device is installed without a converter. Extension in it is not provided. However, there is a qualitative loop dilator. For connection, an AP connector is used. The radiation sector of the model presented is 45 degrees. The transient attenuation is due to the tetrode. The standing wave ratio is at 90%.

AO-566 devices

This antenna is made on the basis of a simple comparator. Tetrod is used with an amplifier. The maximum frequency of the device is 30 MHz. The dispersion area in this case depends on the installation height of the device. The minimum frequency of the model is 122 MHz. The expander is provided by the manufacturer of the loop type. In total, the device has two reflectors. The vibrator in this case uses only one. The input resistance of the modification is at the level of 35 ohms. The height of the impedance depends on the weather conditions. The maximum permissible temperature of the modification is 45 degrees.

Models AO-780

This antenna is equipped with a single-channel reflector. A comparator uses only one. The amplifier in this case is located with the vibrator. It is also important to note that the antenna uses a loop expander. The connecting bus in the specified modification is absent. Directly the minimum frequency is 230 MHz.

The dispersion area depends on the height of the antenna installation. Problems with cross-polarization are solved with the help of an amplifier. The maximum frequency of the device is at 450 MHz. The minimum permissible temperature is -30 degrees. The radiation sector oscillates around 65 degrees. The maximum permissible temperature is 45 degrees. The input impedance of the model is quite large. The gain factor does not exceed 5.5 dB.

Description Link ANT-457

This antenna is used to amplify cellular communication with a single-channel reflector. The comparator in the device is installed with a tetrode. Thyristor in this case is used low power. The directly minimal frequency of the model does not exceed 300 MHz. It is also important to note that the gain is 4 dB.

The minimum permissible temperature of the modification is at -30 degrees. The coefficient of dispersion depends on the height of the installation of the reflector. Transient attenuation at the antenna can be adjusted if necessary. The standing wave ratio does not exceed 70%. The amplifier in the device is not provided.

Link ANT-200 parameters

This antenna for amplification of cellular communication is made with one reflector. The connecting bus for the modification is used with the converter. Directly the converter is installed coaxial type. The antenna is connected to the network via the AC connector. The power of this device is 33 watts.

Input resistance, it can withstand a maximum of 13 ohms. The maximum permissible temperature is 40 degrees. The comparator is absent in this case. It is also important to note that the model has two vibrators. Tetrode manufacturer is not provided. The standing wave ratio in this case does not exceed 6 dB.

Summarizing

Considering all the above, it should be noted that the houses often use the modification of the panel type AP-800. Their distinctive feature is a high frequency parameter. On the towers are used antennas of the MIMO 2 series. Among the gain devices, you can select Link ANT-457. This antenna has high parameters and is very compact.

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