Straight (Metal) Antenna, Ham Radio 144/430MHz, Omni Radiation, 2/3dBi Gain with SMA Female Connector (17")

Straight (Metal) Antenna, Ham Radio 144/430MHz, Omni Radiation, 2/3dBi Gain with SMA Female Connector 

Dual-Band Tactical Metal Whip for Handheld Transceivers

The amateur-grade dual-band straight metal antenna is engineered as a high-performance upgrade for handheld transceivers (HT) operating across the standard VHF (144 MHz) and UHF (430 MHz) ham radio bands. Offering a reliable 2 dBi gain on the 2-meter band and an enhanced 3 dBi gain on the 70-centimeter band, this antenna utilizes an optimized radiating element to significantly improve transmit efficiency and receive sensitivity compared to stock "rubber ducky" factory antennas. Its true omnidirectional (360°) radiation pattern distributes signal power evenly along the horizontal plane, providing dependable coverage for simplex field operations and local repeater communication.

Measuring 17 inches in length, the antenna features a slim, rigid yet resilient metallic whip construction. This straight design ensures the radiating element remains perfectly vertical during operation, maintaining optimal signal polarization and preventing detuning caused by excessive flexing. The base terminates in an SMA Female connector—featuring a threaded outer shell with an internal female center receptacle. This configuration is widely utilized by major amateur radio brands (such as Baofeng, Wouxun, and Anytone), allowing users to screw the antenna directly onto the radio's top deck for a flush, stable, and low-loss RF connection without the need for cumbersome adapters.