in a sealed brass housing and a 36" stainless steel whip. For AIS-equipped vessels, the antenna features a wide 7 MHz bandwidth, allowing efficient use for both VHF and AIS applications. All KJM antennas are backed by a 5-Year warranty, so you can communicate with confidence!

New A431-VSS-POWER 

Marine VHF Antenna

3 foot / 3db gain 

The perfect antenna for RIBs, bass boats, or small center-consoles, the new A431-VSS-POWER marine VHF antenna has threads for a standard 1"-14 mount and a bottom-mounted SO-239 connector for use with an installer-supplied cable. To ensure long life in the harsh conditions found on small boats, the A431-VSS-POWER employs a tin-plated copper base coil

Features
Specifications

Marine VHF Band, 156-163 MHz

3 db

Enclosed Copper Coil with 36"

Stainless Whip

50 ohms

50 Watts

Vertical

Internal threads for standard

1"-14 mounts

Less than 1.5:1 at 156.8 MHz

None

SO-239

Not Grounded: The antenna will read open on continuity test

Five years

  • 36" stainless steel whip, 3db gain

  • Sealed, tin-plated copper wire coil

  • Internal 1"-14 threads for standard antenna mounts

  • Suggested mounts: M101, M201

  • Wide-band for AIS use

  • SO-239 connector

  • Cable sold separately

  • Five-year warranty

 

AC201
20' Extension 
SPL100
Band Separator
M201
Antenna Mount
M101
Antenna Mount
Accessories

Frequency Range    

Average Gain

Housing

 

Impedance

Max. Input Power

Polarization

Mounting

 

SWR

Cable supplied

Connector

DC Ground

 

Warranty

 

About KJM
 

KJM is dedicated to providing the finest in shipboard cameras, video accessories and  marine antennas. Our high quality products are built to withstand the harsh marine environment, and are designed by experts with over three decades of experience in the marine industry. 

 

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Manuals & Documents