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COMPONENTS : COUPLERS
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TOTAL NUMBER OF ITEMS: 83   LIST             Add Component to Database  
 
Couplers in the RF and Microwave industry are essentially special purpose power splitters and fall into two main categories; directional and hybrid. Directional Couplers split RF power but into unequal levels. Directional Couplers generally have a main through path with minimum insertion loss and a coupled path with a significantly reduced power level. Typical coupled levels are 6, 10, 20 or 30 dB meaning the coupled port is 6dB, 10dB, 20dB or 30dB lower in amplitude than the main through path signal. Hybrid Couplers are four port 3dB couplers since they split incoming signals into equal amplitude outputs. Hybrid Couplers come in the form of 90° and 180° devices, each having an assortment of unique applications related to the internal phase shift applied to one or more of the ports.   READ MORE