1B0890-3

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Coupler Type:	Standard
Frequency:	850MHz ~ 1.45GHz
Coupling Factor:	3dB
Applications:	Military
Insertion Loss:	0.3dB
Power - Max:	150W
Isolation:	20dB
Return Loss:	19dB
Package / Case:	--
Supplier Device Package:	--

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RF Directional CouplerRF directional couplers enable direction-dependent signal measurements. They can be used to measure power or voltage levels over a wide range of frequencies and with maximum accuracy, power can be distributed and/or combined in a transmission line. RF directional couplers are used in many fields including radio communications, wireless telecommunications, military and a wide range of other industries.The 1B0890-3 is a directional coupler specifically designed for use in radio communications. This device works by measuring and controlling undesired signal reflections or signal losses that can occur in a transmission line. The device is most often used to measure signal strength or power levels at a desired level, usually a transmitter or receiver. The device can also be used to attenuate or reduce signal power in a transmission line. By using the directional coupler in this manner, the signal can be optimized in order to eliminate unwanted reflections, interference and signal losses.The 1B0890-3 consists of a directional coupler, a directional bridge, a directional amplifier, and two jacks (one for input, one for output) for the signal to be measured and/or controlled. The bridge is used to detect and measure the signal level, while the amplifier boosts the signal level to a desired level. The directional coupler works by measuring the signal reflection coefficient or the amount of power that is reflected back from the transmission line. This information is then used to adjust the signal level to the desired level.The directional coupler is designed to be used in a variety of applications. In radio communications, the device can be used to measure signal strength or power levels at a transmitter or receiver. It can also be used to attenuate or filter signals for improved signal reception or transmission. In telecommunications, the device can be used for power distribution, signal combining, or signal transmission measurements.The 1B0890-3 directional coupler is made from a strong and durable material. It is also designed with environmental and EMC protection in mind. The 1B0890-3 offers superior performance and reliability in a wide range of applications, making it ideal for demanding environments.In conclusion, the 1B0890-3 directional coupler is an effective and reliable tool for measuring and controlling signal reflection levels in a transmission line. It is designed for use in a wide variety of applications and is made of a strong and durable material, offering superior performance and reliability.

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