• PL259 UHF-series male output plug on one end attaches to radio or other equipment with 5/8" screw lock collar
• BNC female input socket accepts 1/4 turn twist-lock male plug on coax of mobile or base station antenna
• Replaces competitive item numbers 40-2620, 75-545, RFB1137 & UG-273/U and other similar adapters
• Increase range dramatically for portable & desk-top radios by using higher efficiency base or mobile antennas
• Adapt handheld & desktop police scanners to external antennas for better range RF Antenna adapter