Low signal loss, high signal transmission. These so239 adapters is made of brass with nickle-plated. Impendance: 50Ω
SO239 Coupler is able to connect 2 Coaxial Cable with UHF Male adapter together.
PL259 brarel connector can applicable to antennas, broadcast, radios, Wi-Fi, telecom, coaxial cable, LMR, wireless LAN devices, cctv, microwave applications and digital communication system etc.
SO 239 connector is also called pl259 connector and UHF connectors