Base station antenna, Omnidirectional – 0.5λ Center feed vertical dipole – Low radiation angle for excellent DX – Fiberglass 3 section composite tube Type: 1/2λ Center feeded vertical dipole – Frequency range: tunable from 27.2 to 30 Gain: 0 dBd, 2.15 dBi – Bandwidth @ SWR ≤ 2: ≥ 1800 KHz @ 27.2 Max. power: 500 Watts (CW) continuous – Connector: UHF-female, PTFE insulator & gold plated central pin Height (approx.): 5560 mm / 11.2 feet – Weight (approx.): 2600 gr / 5.7 lb – Mounting mast: Ø 35-54 mm / Ø 1.4-2.1 in Sirio Gain-Master Hi-Tech Fiberglass HW Half Wave 10m & CB Base Antenna