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How to Choose the Right Coupling Value for Your DAS System
May , 09 2026
When people talk about DAS systems, most of the attention usually goes to antennas, splitters, or base station equipment. But in many real projects, one small component has a surprisingly big impact on coverage quality — the directional coupler. A poorly selected coupling value can create all kinds of problems: Strong signal in one area, weak signal in another Dead zones at the far end of the buil...
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Why Is My RF Signal Weak After Adding a Filter?
May , 16 2026
At first glance, adding an RF filter sounds like a simple upgrade. The goal is usually clear: Reduce interference Clean up the signal Improve network stability Protect sensitive RF equipment But in real projects, many engineers and installers run into the same frustrating problem: “The interference is gone, but now the signal is much weaker.” This happens more often than people expect, especially ...
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