This high quality base station antenna for the very popular 10M-HAM band is a great addition to the Sirio range.  5/8 Wavelength antenna for base station working on 10M-HAM tunable by means of the enclosed tuning diagram. This series are made of anti-corodal aluminium tubes. 
 
Base station antenna, Omnidirectional
Tunable by acting on the whip length
Low radiation angle for excellent DX
Made of aluminium alloy 6063 T-832
Protection from static discharges DC-Ground
Type: 5/8 λ ground plane
frequency range: 27-30 MHz
System: 10M-HAM
Impedance: 50Ω
Radiation (H-plane):360° omnidirectional
Polarization: linear horizontal
Gain: 1.2 dBd, 3.35 dBi
Bandwidth: ≥ 1.3MHz @ SWR ≤ 2
Max. power: 1000 Watts continuous, 3000 Watts (PEP) short time
Feed system / position: Gamma match / base
Connector: UHF-female
Materials: Aluminium, Steel, Nylon
Height (approx.): 7230 mm / 23.72 ft
Weight (approx.): 2900 gr / 6.39 lb
Mounting mast: On-Mast