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  1. Sirio Vector 4000 CB Antenna
    [Vector-4000]

    Our Price:  102.08

    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
    - Tunable 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: tunable 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

    Mechanical 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
     

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