10870-10

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Coupler Type:	Standard
Frequency:	500MHz ~ 2GHz
Coupling Factor:	10dB
Applications:	Military
Insertion Loss:	0.5dB
Power - Max:	50W
Isolation:	--
Return Loss:	19dB
Package / Case:	--
Supplier Device Package:	--

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RF Directional CouplerA radio frequency (RF) directional coupler, such as the model 10870-10, is a device used in the RF domain to monitor, divert, or sample the power of an RF signal without disrupting the circuitry of the RF system in which it is installed. RF directional couplers are often used in military and other high-security applications as they provide a secure and reliable means of testing the performance of radar systems and communication links.RF directional couplers are formed of a number of conductive elements that isolate one part of the RF circuit from another. They are usually configured in a 4-port configuration, with a common port being connected to the common point of the RF signal source. The four ports of the coupler are typically denoted as input, output, sample and state port. The input port is used to connect the source of the RF signal, the output port is connected to the main RF antenna system, the sample port is used to extract the sample RF signal and the state port is connected to monitor the state of the circuit. In the case of the 10870-10, the sample port is typically used to apply a DC bias to the sample port, which then isolates the sample port from any DC bias present in the system.The basic principle of an RF directional coupler is to create a sample of the RF signal which is connected to the sample port. This sample RF signal is then used to measure and compare with the output signal of the main antenna system. Any discrepancies or differences between the sample and the output signals can then be used to adjust the gain, phase or other features of the main antenna system in order to optimize the performance.One of the most common applications of the 10870-10 directional coupler is in the field of radar systems. This device can be used to monitor the power of the RF signal entering the radar system and compare it with the power of the signal that is being transmitted by the radar, allowing for corrections to be made if there is any discrepancy. This ensures that the radar system is functioning at optimum efficiency and accuracy.In addition, the 10870-10 is also widely used in communication systems. By connecting the sample port to the antenna of a communication link, it can effectively measure the parameters of the received signal. This in turn enables engineers to tune the settings of the antenna system in order to ensure maximum signal clarity and strength.Finally, the 10870-10 is also used in industrial settings. By connecting the sample port to the antenna of an industrial system, engineers can monitor the power of the RF signal and compare it with the power of the signal being transmitted. This allows them to adjust and optimize the performance of the industrial system, ensuring maximum efficiency.Overall, the model 10870-10 directional coupler is a versatile and reliable device which is used in a wide variety of applications. It can effectively monitor, divert, or sample RF signals without disrupting the system in which it is installed, making it an ideal solution for military, communication, and industrial applications.

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