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Heavy Duty 5/8 Ground Plane 10m & 11m Antenna

Shock wave’s heavy duty 5/8 ground plane antenna is built for the serious CBer who demands the best performance from a vertical antenna.

Contact our distributors for pricing and availability.

Heavy duty construction of the coil and base section that are TIG welded making this antenna suited for the harsh Australian environment.

Pre tuned for 27MHz CB band can also be used on 10 meter amateur band. Great for use on 27Mhz Marine band and 27MHz Export channels.

Quality control, Peter prides himself on his craftsmanship and so each antenna is individually handcrafted and tested before being dispatched!



  • 26MHz New Zealand CB.
  • FCC (AUS) CB Channels.
  • 27MHz AUS Marine.
  • UK – EU Export Channels.
  • 28 – 29Mhz (10m amateur band).
  • frequency range: 26-30Mhz.
  • SWR: <2, Typical <1.5:1 on CB
  • Gain: 3dbi (0.8dBd)
  • Power: (5Kw) PEP.
  • Insulator: White Nylone
  • Length: Radiating element – 6.8m / Ground plane 1 x section – 2.7m
  • Total Length: 7.1m / Width: 5.4m
  • Mouning Diameter: 38mm x 3mm.
  • Weight: 5Kg approximately.
  • Termination: SO239 (UHF).

What’s in the Box?

  • free air

Backed by a 3-year manufactures warranty parts and fabrication.