The Sirio N 3/8" is a panel-mount SO-239 (UHF-Female) connector with an integrated 3/8" thread, designed for direct mounting of 3/8"-threaded mobile antennas through panels, vehicle bodywork, or enclosures. Covering DC to 300 MHz, it's the ideal feedthrough solution for CB and VHF/UHF antenna installations where a 3/8" thread mount is required. The 12.5mm mounting hole diameter and 41mm overall flange size make it compatible with standard antenna mount cutouts. Key Features Panel-mount SO-239 (UHF-Female) connector with 3/8" thread Accepts standard 3/8"-threaded mobile antennas directly Frequency range: DC to 300 MHz Suitable for CB, VHF & UHF antenna installations Mounting hole: Ø12.5mm Overall flange diameter: Ø41mm Secure panel-mount design Technical Specifications Connector type: SO-239 (UHF-Female) panel mount with 3/8" thread Frequency range: DC to 300 MHz Mounting hole: Ø12.5mm Overall size: Ø41mm Thread: 3/8"
