- Model: HH-509S<br />- Color: White<br />- Material: Stainless steel base + Glass steel pole<br />- Frequency range: 145 / 435MHz<br />- Standing wave ratio: < 1.5<br />- Power: 50W<br />- Gain: 2.5dB<br />- Impedance: 50ohm<br />- Vertical polarization mode<br />- Lightning protection<br /><br />                                                                                                                                Dimensions: 0.87 in x 0.87 in x 18.50 in (2.2 cm x 2.2 cm x 47.0 cm)<br />Weight: 5.08 oz (144 g)<br /><br />