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Grazioli HW20V 1/2 λ 20m 3 kW vertical antenna View larger



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Grazioli HW20V 1/2λ 20m vertical half wave antenna for 14 MHz

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Grazioli HW20V 1/2λ 10.7m vertical antenna designed to be base fed for the 20m (14MHz) band and can be tuned using a PTFE insulated high voltage variable capacitor.

Manufactured from AW6063-T66 aluminium alloy, this antenna is extremely robust and durable. Quality stainless steel fasteners ensure long, rust-free service.

This antenna can handle a high input power of up to 3 kW in continuous mode.

Delivered with: 1 CB Grazioli HW20V antenna and 1 guy rope with 3 fasteners. Manual in English to download below.

Delivery info: This antenna is considered a large package and carriers apply an extra charge for shipping.

More details

212,96 € tax excl.

224,17 €

In stock

   1 Item

Warning: Last items in stock!


Data sheet

Technical specifications :

  • Frequency range: 20m band - Full coverage
  • Type: 1/2 λ vertical dipole powered at the base
  • Impedance: 50Ω unbalanced
  • Radiation: omnidirectional
  • Polarisation: vertical - linear
  • Gain: 0 dBd (2.15 dBi)
  • SWR at resonance: ≤1.2:1 Typical ≤1.1:1
  • Maximum applicable power: 3000 Watts continuous all transmit modes
  • Power System: High "Q" LC circuit - DC grounded
  • Connector: UHF female (SO-239) with PTFE insulation, gold-plated centre pin


  • Materials: AW6063-T66 aluminium alloy cold drawn tube, fibreglass, brass, PTFE, all screws are AISI-304 and 316 stainless steel
  • Wind surface: 0.265m2
  • Wind resistance: 130 Km/h (guyed)
  • Total height: 10.13m (half-wave)
  • Mast mounting: ø 40-54 mm
  • Net weight : 5,4 Kg

Warning: Installing this product near high voltage lines is dangerous. Follow the instructions for your safety.

  • Fixed antenna DIAMOND X510MH 2m and 70cm 350W SO239
    133,79 € 140,83 € tax excl. -5%tax excl. Out of stock, available within 2 to 3 months


    Reference: DIAMOND-X510MH-2008

    Fixed antenna DIAMOND X510MH 2m and 70cm 350W SO239

    Diamond X510MH vertical fibreglass antenna with very high gain, 5.2 metres high, for fixed use on the 144 Mhz bands with a gain of 8.3dBi and on 430 MHz with a gain of 11.7dBi. Equipped with a UHF

    133,79 €

    140,83 €

    Reduced price!


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