Comrod AV51P4 4' VHF Antenna w/2-PL259 Connectors

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4' VHF Antenna w/2-PL259 Connectors

The AV51P-4 is a high quality dipole antenna designed for the maritime VHF radio telephone service. It is designed for use on pleasure craft, but the high quality means it may be installed on all kinds of vessels.

Electrical Specifications:

  • Frequency Range: 156-162MHz,VSWR‹1.5 :1 / 145-165MHz,VSWR‹2 :1
  • Nominal Impedance: 50 ohm
  • Power Rating: 100W
  • Gain: 3 dB
  • Polarization: Vertical
  • Connector: UHF female
  • DC-grounded: Yes

Mechanical Specifications:

  • Design: Centerfed coaxial dipole. Radiating elements completely enclosed in polyurethane foam within a fiberglass tube
  • Height:1.23M
  • Weight: 0.5kg
  • Wind rating: 55m/s=125mph
  • Finish: Polyurethane lacquer,white
  • Temperature Range: -55 °C,+71 °C;-67 °F,+160°F


  • The AV51P-4 is fitted with UNS 1"x 14 male ferrules and BSP1" x 11 nut
  • Adapter for UNS 1" x 14 female ferrules is available
  • Can be used with all standard mounting accessories
  • Instead of using the adapter,the antenna can be mounted at a pipe with BSP 1”x 11 male threads
  • Suitable cable: RG58, RG213 or similar


  • Length (Inches): 4'
  • Construction: Fiberglass
  • Color: White
  • Antenna Band: VHF
  • Box Dimensions: 2"H x 2"W x 53"L WT: 2.6 lbs

Brochure (pdf)
Shipping Cost:
Calculated at Checkout
2.00 (in)
2.00 (in)
53.00 (in)