SIRIO NEW VECTOR 4000 10M-HAM TUNABLE ANTENNA BIG VERTICAL, BIG SIGNAL

Original price was: $175.00.Current price is: $151.00.

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Sirio New Vector 4000 – High-Performance 10M-HAM Tunable Base Antenna

The Sirio New Vector 4000 is an upgraded, high-performance 3/4λ coaxial J-pole base station antenna, designed for serious DXers and HAM operators who demand exceptional long-distance communication. This latest version of the classic Vector 4000 features a lower radiation angle, ensuring superior signal propagation and enhanced tuning capabilities.

Key Features:

Big Vertical, Big Signal – Built for DX!
Wide Frequency Range: Tunable from 27 to 28.5 MHz, covering the 10M HAM band
Improved Radiation Angle: Optimized for long-range transmission and superior DX performance
Omnidirectional Coverage: 360° radiation for consistent signal strength in all directions
High Power Handling: Supports 1000W continuous and 3000W (PEP) short-time power
Whip-Length Adjustable Tuning: Easily fine-tune for optimal SWR and performance
Premium Build Quality: Constructed from 6063 T-832 aluminum alloy for strength and durability
Low SWR Performance: ≤ 1.2 at resonance frequency for maximum efficiency
Gamma Match Feed System: Ensures efficient power transfer and easy tuning
Heavy-Duty Wind Resistance: Can withstand winds up to 130 km/h (81 mi/h)

Technical Specifications:

  • Type: 3/4λ coaxial J-pole

  • Impedance: 50Ω

  • Gain: 2 dBd / 4.15 dBi

  • Bandwidth: ≥ 1400 KHz @ SWR ≤ 2

  • Height: 27.8 ft (8480 mm)

  • Weight: 10.3 lb (4700 g)

  • Mounting Mast Diameter: Ø 35-42 mm

  • Connector: UHF-female (SO-239)

  • Materials: Aluminum, Steel, Nylon

  • Wind Load: 329 N @ 150 km/h

Perfect for:

DXers & HAM Operators looking for ultra-long-range communication
Serious base station setups that need strong signal transmission
Operators in harsh environments needing durability and reliability

🚚 Shipping Notice: HI/PR/MP/GU destinations require an additional $10 shipping fee.

The Sirio New Vector 4000 is an elite-class base antenna, designed for those who refuse to compromise on performance. Whether you’re chasing DX contacts or setting up a high-powered base station, this antenna will take your communication to the next level. Order yours today and experience the ultimate in 10M-HAM transmission!

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