Why ULTIMAX Antennas

We perform rigorous testing and quality control on all of our ham radio antennas to ensure that they meet our high standards for performance and reliability. This includes testing for SWR, gain, radiation pattern, and other key performance metrics to ensure that our antennas deliver optimal signal strength and low interference. 

Made in The USA

We are proud to say that all of our raw materials are purchased in the USA. All of our antennas are Manufactured and Assembled in the USA.

We stand behind our Products

We offer a full one year warranty in every Antenna Model that we sell.

What is the maximum range I can expect from a ham radio antenna?

The maximum range you can expect from a ham radio antenna will depend on a variety of factors, including the frequency range you are operating in, the power output of your radio, and the terrain and obstructions in your area.

The proper installation of the antenna will insured better performance for local and Dx operations,  follow the instructions properly of the unit purchased to get the best possible results.

Do you offer technical support for your ham radio antennas?

Yes, we offer technical support for our ham radio antennas. Please contact us for assistance with any technical questions or issues.

How do I choose the right ham radio antenna for my needs?

The right ham radio antenna for your needs will depend on several factors, such as the frequency band you want to operate in, the location and height of your antenna, the amount of space you have available for installation, and your budget. We can help you select the best antenna for your specific needs.

What is the best way to install a ham radio antenna?

The best way to install a ham radio antenna will depend on the specific type of antenna and your particular installation location.

For most end-fed antennas the Sloper fashion is the best choice, and for the Bazooka antennas the Inverted V fashion is the best, check the product page for the installation intructions to help make the best installation possible.


Can I use multiple ham radio antennas at once?

Yes, it is possible to use multiple ham radio antennas at once, although it can be complex and requires careful planning and installation.  Also the consideration of using Band-Pass filtering at the operation point if they’re to be used at the same time. Please consult with a professional or experienced ham radio operator for guidance.

Do your ham radio antennas require any special equipment to operate?

Some antennas may require additional mounting hardware or accessories besides the common coax or grounding, some may required the used of an external antenna tuner unit, some radio tuners may not be to part.

Follow the common standars for any install and keep safety in mind.