- Model: HH-509L<br />- Color: Black<br />- Material: Stainless steel base + Glass steel pole<br />- Frequency range: 136~174 / 400~470MHz<br />- Standing wave ratio: < 1.5<br />- Power: 50W<br />- Gain: 3dBi(144MHz) / 5dBi(430MHz)<br />- Impedance: 50ohm<br />- Vertical polarization mode<br />- Lightning protection<br /><br />                                                                                                                                Dimensions: 0.87 in x 0.87 in x 26.38 in (2.2 cm x 2.2 cm x 67.0 cm)<br />Weight: 5.57 oz (158 g)<br /><br />