Vector 4000 Sigma 4 - CB Radio CB Accessories & Aerials UK 4x4 Norfolk CB Centre

Vector 4000 (sigma 4)

Product Information

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 Code: VECQ24

For an in depth review of this terrific antenna, please take a look at http://www.hevener.com/vector4000.html

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Vector 4000 (sigma 4)

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Vector 4000 (sigma 4)

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