Vector 4000 (sigma 4)

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Vector 4000 (sigma 4)

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5.0 average, based on 1 reviews

£114.99


Product Information
Specification

 

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:

 
CB Base station antenna
Omnidirectional
Factory tuned at mid-band
Tunable by whip length adjusting
High power handling capability
Made of aluminium alloy 6063 T-832
 
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
  
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

Product CodeVECQ24
ManufacturerSirio Antenna
Stock Level1
ConditionNew
Weight1kg


Customer Reviews

Average Rating: 5

Vector 4000 Review

12345
For an in depth review of this terrific antenna, please take a look at http://www.hevener.com/vector4000.html (Nov 21 2009, 14:41 pm)
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