Monday, February 4, 2019

RANDOM WIRE ANTENNA with 9:1 UnUn home made (part 1). Post 1764.

If you can't see the video, please insert this title URL into your browser search box:

Random Length Wire Antennas can be a lot of fun to use if you have a sturdy balun and decent ground radial or counterpoise system to control SWR and stray RF in your shack.  In this video, Paul (OM0ET) shows us how to design and build a 9:1 UnUn for this versatile antenna.  The balun uses a T 130-26 toroid from an old PC Power Supply.  The original design comes from VK6YSF (

In part 2, Paul will test the final antenna design and balun on his Xiegu X5105 transceiver running only 5 watts output.

For the latest Amateur/Ham Radio news and information, please visit these websites: (a weekly podcast with is updated each Friday afternoon).

Thanks for joining us today.

Aloha es 73 de Russ (KH6JRM).

No comments:

Post a Comment

Thank you for visiting my Amateur Radio Blog. I value your comments and suggestions. For Amateur Radio Antenna Topics and Discussions, stay here. For Amateur Radio News and Trends, please visit my news site at
Aloha es 73 de Russ (KH6JRM).