High Quality Ham Radio Antennas and Equipment Since 1977

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About Us

Quality to Suit Your Needs


At Spi-Ro, we strive to offer the highest quality commercial and amateur radio antennas that will last for years to come. We manufacture and sell transmitting & receiving Single and Multi-Band Antennas covering 1.8 thru 55 Mhz.

A Name You Can Trust


We offer high quality ham radio antennas and accessories. From single band to multi band antennas, center connectors, traps, baluns, and all the accessories in between, we have it all! Proudly Hand Made in the United States for over 40 years! 

International Usage


From foreign and domestic government agencies and military to the casual weekend users, our equipment can be found all over the world!


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Spi-Ro Manufacturing Inc.