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Can't understand high gain rf antenna parameters? How to avoid being misled by suppliers?
Nov , 22 2025
In the telecommunications industry, antennas are a type of product that "look similar but vary greatly in performance." Specification tables often fill an entire page, but people from different industry backgrounds interpret these indicators completely differently. Many engineers and purchasing personnel often encounter a dilemma: suppliers explain things convincingly, but on-site testing reveals ...
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Feeder, Cable, Jumper: Three Commonly Confused Concepts in RF Engineering
Sep , 22 2026
These three concepts do not sit on the same logical plane. Cable is a material‑level generic term — any coaxial cable that carries RF signals, whether semi‑rigid, semi‑flexible, or braided, is called a cable. Feeder and jumper are functional‑level classifications — both are specific application forms of cable, distinguished by the role they play in the system. In one sentence: a feeder is the high...
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