Diamond K400 Super Gainer Hatch Back Mount


Discover the Diamond K400 Super Gainer Hatch Back Mount – the ultimate solution for secure and flexible antenna mounting on your vehicle’s trunk lid or hatchback. With adjustable tilt angles and robust construction, it’s the perfect choice for large VHF/UHF and medium HF antennas. No drilling required, just superior strength and versatility for your mobile communication needs.


Introducing the Diamond K400 Super Gainer Hatch Back Mount: the pinnacle of mobile antenna mounting solutions. Crafted with precision engineering and heavy-duty materials, this deluxe mount offers unparalleled strength and versatility. Its innovative 2-axis adjustment system allows for flexible placement on various surfaces such as trunk lids, hatchbacks, or vertical doors, ensuring optimal antenna positioning.

Designed to accommodate large VHF/UHF and medium-sized HF antennas, including popular models like the Yaesu ATAS-100/120, Tarheel, and Little Tarheel II, this mount is a go-to choice for serious radio enthusiasts.

Featuring adjustable tilt angles and a robust mount bracket, installation is hassle-free with no drilling or holes required. A rubber mounting pad provides added protection for the mounting surface, while four set-screws guarantee unparalleled stability for larger antennas.

Diamond K400 Super Gainer Hatch Back Mount

With dimensions of 54mm x 100mm, this mount offers the perfect balance of strength and adaptability for your mobile antenna needs. Whether you’re embarking on a cross-country adventure or simply exploring local frequencies, trust the Diamond K400 Super Gainer Hatch Back Mount to keep you connected with clarity and reliability.


  • 2-axis adjustable
  • Mount bracket only
  • Tilt angle adjustable
  • Size: 54 mm x 100 mm
  • No holes/drilling required
  • The rubber mounting pad protects the mounting surface
  • 4 set screws insure mount strength for larger antennas

Additional information

Weight0.7 kg