SW2535MN01 is a 250–350MHz 20dB cavity coupler with 50Ω impedance and N-F connector. It features low insertion loss ≤0.45dB, high directivity ≥18dB, low VSWR ≤1.25, and 200W average power. Widely used in communication base stations, repeaters, wireless intercom, and defense RF systems for stable signal coupling, distribution and monitoring, solving high-power RF link sampling and isolation challenges.