CP0805A0902BW

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RF Directional Couplers are devices used in radio-frequency applications that connect an incoming signal to two or more output signals. They are extremely useful in both high-power and low-power applications, and are used in a variety of industries. The CP0805A0902BW is one such RF directional coupler from Central Plains Electronics. In this article, we will look at the applications and working principle of the CP0805A0902BW.

Applications

The CP0805A0902BW is a wideband RF directional coupler that is designed for use in applications such as:

• High-power cellular communications;
• Radar and direction-finding systems;
• Monitoring of transmitter power levels;
• Measurement of forward and reflected power levels;
• Automatic transmit/receive switching systems;
• Antenna diversity systems;
• Systems requiring a signal strength indication.

The CP0805A0902BW has been designed to provide accurate readings in a wide range of applications, and can operate over a wide frequency range of 20 MHz to 27 GHz.

Working principle

The working principle of the CP0805A0902BW is based on the principle of electromagnetic field coupling. This allows the incoming signal power to be split into two or more output signals, with a known coupling loss. In the case of the CP0805A0902BW, the coupling loss is 75 dB at 1 GHz. The split signals can then be used for various purposes, such as monitoring transmitter power levels, measuring forward and reflected power levels, or for automatic transmit/receive switching systems.

The CP0805A0902BW also features low insertion loss of 1 dB over its frequency range, and a high directivity of 65 dB at 1 GHz. This ensures that the device can accurately measure and measure signal power levels, without significant degrading the signal.

The CP0805A0902BW is a compact device that is easy to install and maintain, and has a wide operating temperature range of -55°C to +135°C. It is also reliable and provides consistent performance over a long service life. This makes it an ideal choice for a variety of RF directional coupler applications.

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