Marine Antenna / Mounts Combo’s MP4 MP16C N280-03F

  • Antenna Suitable for Marine VHF and AIS
  • Commerial Grade
  • Heavy Duty
  • Listing includes smart choice extras


MP4 Commercial Wideband Marine VHF Antenna


This commercial VHF antenna range is widely desirable due to its impressive build quality.  Listed below are some of the main features of the MP4 antenna:

  • Wide frequency bandwidth,
  • wide applicability,
  • 1″ mounting nut
  • Meets MIL-STD: 810E and 167-1


  • 1 1/4” thread .
  • All 1”-14 TPI  standard mounting

MP4 Antenna Description 

This is the flagship marine VHF antenna designed and built by AEP.  Because of its design the MP4 antenna is capable of covering a wide frequency bandwidth, ranging from 144 Mhz to 163 Mhz.  Therefore it covers the entire marine VHF frequency band including the channels needed for Class A and B AIS Transponders.

The antenna has a PL Female connector.  However there is a N-type connector version of the MP4 antenna. Found here



4-way tilting foot
Material: Stainless steel
Screw thread: 1”- 14 TPI





N280-03F – AC Antennas Adaptor for cable side mount

This adaptor is made from high quality chrome plated brass and has one internal 1” – 14 TPI thread and one external 1.25” – 11 TPI thread.

The adaptor can be used for installations where the cable has to be accessed from the side.

The external thread fits the N240F revolving nut which is supplied with many of the AC Antennas products. The adaptor can also be used to convert from one thread to the other.

Thread:  1″ 14TPI & 1 1/4″ 11
Weight lbs: 0.73
Weight kg: 0.33

This part fits

This product fits AC Antennas products with an internal 1.25”-11 TPI thread or the N240 revolving nut, such as the CX4, CX3 5/8 and Cellular antennas.




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Weight1000 g
Dimensions20 × 20 × 20 mm


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