[Frequency]:155~185MHz
[Gain]:5.0dBi
[Interface]: SMA-J
[Standing wave (SWR)]: ≤1.5
[Resistance]:50Ω
[Weight]: 633±1g
[Feature]:vertical high gain antenna
[Introduction]:TX170-TB-300 is a 170MHz copper rod sucker antenna. Height of the antenna is 500mm with a SMA-J connector (SMA inner screw thread and inner needle).