BNC Antenna Adapters for Handheld Radios includes a quick connect/disconnect BNC Connector for coaxial cable, equipped with two bayonet lugs on the female connector, and provides full connection with a quarter turn of the coupling nut. The Rugged Radios models R1, ABH7, RDH-X, GMR2, GMR2-PLUS, and RDH-16 use the BNC SMA male (SMA-M) Adapter. The BNC Female/SMA Male Adapter is designed for use with Motorola or Vertex handheld radios, specifically the Vertex EVX-531, which uses the BNC-ADPT-MOT. Also included are Icom and Motorola handheld radio adapters named respectively as BNC-ADPT-ICOM and BNC-ADPT-MOT.