Model Number: Handheld series Brand Name: Rexon Key Specifications/Special Features: Please refer to the table below VHF Unit Gain Quarter Wave Antenna_2M Band Model Frequency (MHz) Gain Connector HA-658 Male 650-520 2.15dBi BNC or SMA HA-669 Male 134-174 2.15dBi BNC or SMA HA-672 144-430 Unit BNC HA-675 144-430 Unit SMA Male HA-678 Male 144-430 Unit BNC or SMA HA-692 144 2.15dBi BNC HA-695 144/430/1200 Unit BNC We have diversity choices of any kind of antenna. Please do not hesitate to send us your requirement.