Shakespeare 6018-R Phase III VHF Antenna - 17 6 (5.3M) VHF Marine Band 9dB Gain [6018-R]

6018-R Phase III VHF Antenna - 17′ 6″ (5.3M) VHF Marine Band 9dB Gain 

Good communication over the VHF Marine Band depends on antenna height, quality and dB Gain. This high performing Phase III™ marine antenna is a powerhouse providing all of those necessities in our rugged, high-strength, foam-filled fiberglass radome for stability in high seas, high winds and high speeds.


  • Silver-plated outer conductor, copper inner conductor

    • Stainless steel mounting sleeve

    • Type SO-239 connector inside mounting sleeve for easy mounting and dismounting for stowage

    • Suggested mount: Shakespeare® Style 409-R or 410-R Mounting Kit

    • Two sections: Base 110″, Tip 110″


  • Design: Collinear-phased 1/2-wave elements with choking sleeve 
  • Height: 18' (5.48m)
  • Weight: 20lbs (9kg)
  • Gain: 8dB
  • Connector Type: SO-239
  • Suggested Mounting: 409-R or 410-R
  • Impedance: 50 ohms
  • Max Input Power: 150W
  • DC Grounding: No
  • Shakespeare Limited Warranty: 8 years


  • Antenna Band: VHF
  • Color: White
  • Construction: Fiberglass
  • Ferrule Type: Stainless Steel
  • Length (Inches): 17.4'-17.6'
  • Box Dimensions: 4"H x 4"W x 117"L WT: 13 lbs
  • UPC: 719441200657

Quick Guide (pdf)

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