On July 10, 2026, the Long March‑10B launch vehicle accomplished the world’s first precision sea‑based net‑capture recovery test, creating a new paradigm for lightweight and flexible rocket recovery. Departing from the conventional hard‑landing scheme with landing legs, this technology follows the design philosophy of “minimize on‑rocket machinery, maximize measurement‑and‑control capability”. The……

Natural disasters such as rainstorms, floods, and landslides often paralyze ground transportation and disable local base stations, resulting in regional communication blackouts and hindering rapid ground rescue operations. During the severe flood disaster in Guangxi, China, rescue UAVs demonstrated outstanding advantages including rapid deployment, high mobility, and terrain adaptability. They eff……

DuplexerModel No.Freq.Range(MHz)IL.(dB)Isolation(dB)VSWRPower(W)ConnectorTypeTemp.(°C)DimensionLxWxH(mm)UIYDX7191ACH130~5200.8451.4550 N, SMA-30~+7071×91×22CH2698~2700UIYDX4053ACH145.5~69.03.0151.52BNC, N, SMA-30~+7040×53×20CH280.0~103.3UIYDX14073A60~800MHzCH1->CH2 >30MHz0.5801.25100N, SMA-30~+70140×73×33UIYDX95115ACH1136~1740.8701.45100N, SMA-40~+7095×115×25CH2400~470UIYDX4450ACH1136~1741.0……