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Sirio Thunder 27 (25-29mhz) 10M-HAM Base Antenna

$49.00

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  • Model: thunder27
  • Shipping Weight: 2lbs
  • 5 Units in Stock
  • Manufactured by: Sirio Antenna

Base Station Antenna working from 25 to 29 Mhz with helical load protected by a strong "PVC" tube. It is supplied with a steel bracket that allows an easy and quick installation everywhere. Thanks to it reduced dimensions it can be used as balcony, marine and RV antenna.


Features:

  • Balcon or temporary installation antenna
  • Omnidirectional
  • Designed to work without Ground Plane
  • Factory tuned at mid-band

    Electrical Data

  • Type: 1/4 λ helical loaded dipole
  • Frequency range: 25-29 MHz
  • System: 10M-HAM
  • Impedance: 50Ω
  • Radiation (H-plane): 360° omnidirectional
  • Polarization: linear vertical
  • Gain: 0 dBd, 2.15 dBi
  • Bandwidth @ SWR ≤ 2: ≥ 5000 KHz
  • SWR @ res. freq.: ≤ 1.5
  • Max. power: 100 Watts (CW) continuous 300 Watts (CW) short time
  • Feed system / position: Direct / Base
  • Connector: UHF-female

    Mechanical Data

  • Materials: Aluminium, Steel, Nylon, Copper
  • Wind load / resistance: 36 N at 150 Km/h / 180 Km/h
  • Wind surface: 0.03 m²
  • Height (approx.): 960 mm
  • Weight (approx.): 700 gr
  • Mounting mast: Ø 25-32 mm



  • This product was added to our catalog on Sunday 03 February, 2013.

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