Vector 4000 (sigma 4)
Similar to the ”Avanti Sigma IV” this is an extremely powerful and tall 3/4 wave base antenna tunable from 27 to 28.5 MHz. All the various joints of the inverted cone type radials are perfectly waterproofed.
Technical Specifications:
- Type of Antenna: 3/4 wave
- Frequency Range: Tunable from 27 to 28.5 MHz
- Length: (approx.) 8480mm
- S.W.R.: < 1.2:1
- Power Rating Max.: 1000 watts (CW) continuous 3000 watts (CW) short time
- Gain: 2 dBd, 4.15dBi
Features:
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| • | CB Base station antenna |
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| • | Omnidirectional |
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| • | Factory tuned at mid-band |
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| • | Tunable by whip length adjusting |
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| • | High power handling capability |
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| • | Made of aluminium alloy 6063 T-832 |
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| P/N 2100701.00 VECTOR 4000 |
| Electrical Data |
| • | Type: 7/8 λ coaxial J-pole |
| • | Frequency range: 26-28 MHz |
| • | Impedance: 50Ω unbalanced |
| • | Radiation (H-plane): 360° omnidirectional |
| • | Polarization: vertical |
| • | Gain: 2 dBd, 4.15 dBi |
| • | Bandwidth at S.W.R. 2:1: 1350 KHz |
| • | S.W.R. at res. freq.: ≤ 1.2:1 |
| • | Max. power:
1000 Watts (CW) continuous
3000 Watts (CW) short time |
| • | Feed system / position: Gamma match / base |
| • | Connector: UHF-female |
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| 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.): 9500 mm |
| • | Weight (approx.): 4600 gr |
| • | Mounting mast: Ø 35-42 mm |
We regret that due to the size of the Parcel we can only send this to addresses in UK mainland only
