Sirio Vector 4000 CB Antenna

The sirio vector 4000 cb antenna - new version similar to the "Avanti sigma iv" this is an extremely powerful and tall 7 /8 wave base antenna. All the various joints of the inverted cone type radials are perfectly waterproofed. Features: - base station antenna omnidirectional adjustable by whip length adjusting high power handling capability made of aluminium alloy 6063 t-832, up-grade: lower radiation angle for the best dx, new tuning possibility, part numbers: p/n 2100701.00 new vector 4000 electrical data type: 3/4 λ coaxial j-pole, frequency range: adjustable from 27 to 28.5 mhz, impedance: 50ω radiation (h-plane): 360° omnidirectional polarization: vertical gain: 2 dbd, 4.15 dbi bandwidth @ swr ≤ 2: ≥ 1400 khz swr @ res. Freq.: ≤ 1.2 max. Power: 1000 watts (cw) continuous 3000 watts (cw) short time feed system / position: gamma match / base connector: uhf-female, data materials: aluminium, steel, nylon, wind load / resistance: 329 n at 150 km/h / 130 km/h, wind surface: 0.29 m² height (approx.): 8480 mm weight (approx.): 4700 gr mounting mast: ø 35-42 mm.