X3C21P2-03S RF/IF and RFID

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RF Directional Coupler

RF Directional Coupler is an RF technology device with applications related to amplitude and phase of electromagnetic waves used in telecommunications and radio systems. The X3C21P2-03S is a Frequency Range High Coupler (FRHC) device designed to operate in the very high frequency (VHF) range. This device is designed to be used in any system that requires accurate coupling and sample measurement but cannot tolerate insertion loss or group delay. It is ideal for applications such as frequency division multiplexing (FDM) and phase modulation (PM). It is also used in RF medical imaging systems, radar systems and wireless communication systems.

The X3C21P2-03S has an input port and an output port, both of which are connected to the same circuit board. There are also two separate ports that are connected to the same circuit board. The design of the coupling circuit and the use of two separate ports allows for independent control of the amplitude and phase of the input signal. The amplitude of the input signal is controlled by a variable resistor connected to the first port, while the phase of the input signal is controlled by a variable resistor connected to the second port. This control allows for precise adjustment of the coupling between the two ports.

The working principle of the X3C21P2-03S is based on the concept of reciprocity. Reciprocity states that the same effect or result can be achieved when the same frequencies of energy are applied in opposite directions. Therefore, the device is able to couple the electromagnetic waves between the input and output ports without any loss or delay. It also allows precise control of the amplitude and phase of the signal, as these parameters can be adjusted independently.

The X3C21P2-03S can be used in various radio systems to accurately couple, sample and measure the amplitude and phase of the input signal. The device can also be used to separate the signal into its amplitude and phase components before entering the system. Since the device is designed to operate in the VHF range, it is also well suited for use in radar systems and medical imaging systems. The device is also able to operate in a wide range of temperatures and is resistant to vibration, making it ideal for use in environments where temperature and vibration can be a problem.

In conclusion, the X3C21P2-03S is an RF Directional Coupler device capable of accurately coupling, sampling and measuring the amplitude and phase of electromagnetic waves in the VHF range. The device features two separate ports for independent control of the amplitude and phase of the input signal. It is also able to operate in a wide range of temperatures and is resistant to vibration. The X3C21P2-03S is ideal for applications such as frequency division multiplexing and phase modulation as well as radar and medical imaging systems.

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