Antenna with rigid joint HAD4007 is designed for use with mobile radios of DM1000, DM2000, DM3000, DM4000/ DM4000E series. Physical characteristics: Mounting type: Rigid joint, Connector: Mini UHF, Cable length: 4.0 m. Operational characteristics: Frequency band: VHF, Band width: 144 – 150.8 MHz, Gain width: 0 (1/4) dB