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Discover in-depth articles, product usage tips, and application guides for RF passive components and antennas. Stay informed with MS-TELERF’s latest insights into DAS, 5G, SATCOM, and RF engineering.

PIM

Indoor DAS RF components including power splitter, directional coupler, hybrid coupler, combiner and cavity filter

Indoor DAS RF Components: From Electromagnetic Theory to Engineering Selection

The RF passive components used in indoor Distributed Antenna Systems (DAS) are the basic functional units that distribute, combine, couple, and filter base station RF signals according to design requirements. Their core engineering value lies […]

Indoor DAS RF Components: From Electromagnetic Theory to Engineering Selection Read More »

In the RF laboratory, a vector network analyzer and a PIM tester were used to test six key performance parameters of directional couplers and power dividers.

How to Evaluate RF Component Performance? Key Metrics for Couplers and Power Dividers Explained

Evaluating RF component performance centers on five key electrical parameters: insertion loss, isolation, VSWR, amplitude balance, and phase balance. For 5G and DAS applications, a sixth critical metric—passive intermodulation (PIM)—must also be included. MS TELERF’s

How to Evaluate RF Component Performance? Key Metrics for Couplers and Power Dividers Explained Read More »

A comparison between microstrip Wilkinson power dividers and cavity power dividers; RF power dividers suitable for 5G DAS indoor distribution systems.

Microstrip Wilkinson vs. Cavity Power Splitter: Which One Should You Pick for 5G DAS?

Both are power splitters. One is the size of your palm and costs a few bucks. The other is a chunk of metal that costs ten times more. Where does the money go? And is

Microstrip Wilkinson vs. Cavity Power Splitter: Which One Should You Pick for 5G DAS? Read More »

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