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Sirio Boomerang W Base Antenna


Sirio Boomerang W Base Antenna

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About Sirio Boomerang W Base Antenna

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.

 Key Features/Specifications:

  • 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.): 2870 mm
  • Weight (approx.): 800 g
  • Packed size 1900 x 15 x 15mm


We aim to dispatch all parcels within 24hrs. We are normally able to dispatch parcels SAME DAY where orders are received before 2.00pm Monday to Friday.


Whilst we try our best to ship same day, we cannot guarantee delivery time. You will however receive tracking details as soon as your order has been processed.


Please note that we do not process orders over the weekend, so orders placed after 2pm on Friday will not ship until Monday.


Please allow an extra processing day for international orders to enable us to complete export/import custom clearance declarations.

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