Nevada Radio

Sirio Boomerang 27W

Compact 27-28.5Mhz Fibreglass CB Radio Antenna






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Boomerang 27W

The Sirio Boomerang 27W has been one of our top selling CB antennas for many years now. Easy to install, the performance is excellent for such a small aerial. It can be used just about anywhere; really handy when you don't have a lot of space to play with!

Supplied with a nice selection of brackets etc, to enable you to clamp directly to a small mast (not supplied) or any suitable surface.

  • CB & 10m Balcony or temporary installation antenna
  • Mono-band
  • Omni-directional
  • Factory tuned at mid-band
  • Tuneable by whip length adjusting
  • Tapered glass fibre whip and radial with inside helical winding
  • Type: 1/4 wave boomerang
  • Frequency range: 27-28.5 MHz
  • Gain: 2.15 dBi
  • Bandwidth at S.W.R. 2:1: 700 KHz
  • SWR at resonant frequency: 1.2:1 or less
  • Max. power : 150 Watts (CW) continuous, 450 Watts (CW) short time
  • Feed system / Position: Direct / center
  • Connector: UHF-female
  • Materials: Aluminium, Steel, Nylon, Glass fibre, Copper
  • Wind load: 23 N at 150 Km/h
  • Wind resistance: 140 Km/h
  • Wind surface: 0.02 m3
  • Length  (approx.): 3500 mm/ 11.5 feet
  • Weight (approx.): 800 g
  • Radial length (approx.): 1130 mm

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