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KJM AIS Antenna KJM A431-AIS AIS Antenna, 4 3dB White

KJM AIS Antenna KJM A431-AIS AIS Antenna, 4 3dB White

KJM A431-AIS Marine AIS/VHF Antenna (4 foot / 3db gain)The new A431-AIS marine AIS/VHF antenna builds on the success of the A430-AIS and includes 20' of low-loss RG-8/X cable permanently attached to the antenna and a high-quality solder-type PL-259 connect

$44.94 $89.87

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KJM A431-AIS Marine AIS/VHF Antenna (4 foot / 3db gain)

The new A431-AIS marine AIS/VHF antenna builds on the success of the A430-AIS and includes 20′ of low-loss RG-8/X cable permanently attached to the antenna and a high-quality solder-type PL-259 connector for a hassle-free, professional installation. The A431-AIS uses copper and brass elements for maximum range and efficiency, all enclosed in a stylish UV resistant radome with stainless steel ferrule. Used with standard 1″-14 mounts, this thick-walled fiberglass antenna is perfect for stand-alone AIS applications or for combination VHF/AIS installations where a splitter is used. All KJM antennas are backed by a 5-Year warranty, so you can communicate with confidence!

Features:

  • Single 4′ section, 3db gain
  • Brass and copper elements for maximum range and efficiency
  • Stainless steel ferrule with standard 1-14 thread
  • 20ft RG-8/X low-loss cable
  • Solder-type PL-259 connector
  • Suggested mount: M101 (sold separately)
  • Suggested AIS/VHF splitter: SPL100 (sold separately)
  • Five-year warranty

Specifications:

  • Frequency Range: Marine VHF Band, 156-163 MHz, tuned to AIS frequency
  • Average Gain: 3 db
  • Housing: 4′ White Fiberglass with Stainless Steel Ferrule
  • Impedance: 50 ohms
  • Max. Input Power: 50 watts
  • Polarization: Vertical
  • Elements: Copper and brass
  • SWR: Nominally 1.5:1 at 156.8 MHz
  • Cable Supplied: 20′ RG-8/X
  • Connector: PL-259, solder type, not installed
  • DC Ground: Grounded: The antenna will read shorted on continuity test
  • Warranty: 5 years

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