4246B-6

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A RF directional coupler is a device used in radio-frequency (RF) systems to transfer signals between ports while isolating any input power sources from any output power. It is most commonly used in signal measurement applications to monitor and measure levels of un-modulated or modulated carriers. The 4246B-6 directional coupler is designed for use in the 6 GHz frequency range and can be used to meet the needs of many applications.

The 4246B-6 directional coupler consists of four ports, labeled A, B, C, and D. The signal is applied to port A, transmitted through port C, and then coupled into port B in the direction of the arrow on the device. Port D is the isolated port, which is not directly coupled to port A. This configuration allows for isolation of the input and output power sources.

The working principle of the 4246B-6 RF directional coupler is based on the concept of a single transmission line, with one of the ports (A) carrying the transmission signal and the other port (C), being driven by input power. The input power is coupled to the transmission line and creates a differential voltage, which is then sensed by port B, allowing for the measurement of the current and voltage along the transmission line.

The 4246B-6 directional coupler can be used in multiple applications, such as antenna testing, receiver and transmitter performance testing, signal mapping and coverage studies, interference monitoring, and spectrum analysis. It is also used in multiple industries, including wireless communications, aerospace, defense, broadcast, and automotive. The 4246B-6 can provide a wide range of signal isolation, ranging from -4 dB to -30 dB.

The 4246B-6 directional coupler is a reliable device for measuring signal levels in the 6 GHz frequency range. Its wide range of signal isolation and four-port configuration allow it to be used in a variety of applications and industries. The device’s directional capability allows for easy signal analysis and precise measurements of the signal and power levels along the transmission line. The 4246B-6 is an essential tool for engineers and technicians needing to accurately measure power and signals along a transmission line.

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