VHF External Antenna Kit for Handheld Radios (VHF 144 - 174 MHz) - Rugged R1 / RDHX / RDH16 / ABH7 BNC AdapterVHF External Antenna Kit for Handheld Radios (VHF 144 174 MHz) is designed to extend your handheld radio's range within your vehicle. Applicable for short track, circle track, and street configurations, this kit requires a specific BNC adapter, selected via a drop down menu, to match your radio model. Kit components include a VHF 1 2 Wave Antenna (144 174 MHz), 15' of cable with NMO Cable Mount, and a BNC Connector. The package also provides a BNC