Skip to main content

Simple Ham Radio Antennas

A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas.

Amateur Radio Antennas--Theory and Practice

Amateur Radio Antennas--Theory and Practice
Home
Down To Earth Antennas.
The W3EDP Antenna
Vertical Antenna Theory.
Amateur Radio Antennas.
Amateur Radio Curiosities--Passive Audio Filter.
HF Antennas--Time-proven designs.
How to build a dipole antenna
HF Log Periodic Antennas
Folded Dipole Antenna.
Amateur Radio Curiosities--Tube Type HF Transceive...
The K3MT "Grasswire Antenna"
Near Vertical Incident Skywave (NVIS) Antenna
Amateur Radio Curiosities--POW Canteen Radio.
Full-Wave Loop Antenna.
What is a Quad Antenna?

Posts

Showing posts with the label Building a 9:1 UNUN with FT-140-43 Toroid

No results found

Powered by Blogger

Report Abuse

Russell Roberts (KH6JRM): I'm the retired news director for Pacific Radio Group (Hawaii Island), with over 40 years experience in the commercial broadcast field. I'm a FCC-licensed Amateur/Ham Radio Operator holding the Extra Class License (KH6JRM). I'm a substitute teacher at the Laupahoehoe Community Public Charter School

Archive

2024 122

2023 360
- December 30
- November 30
- October 28
- September 30
- August 31
- July 31
- June 30
- May 31
- April 30
- March 31
- February 27
- January 31
2022 360
- December 32
- November 31
- October 30
- September 27
- August 31
- July 29
- June 30
- May 31
- April 29
- March 31
- February 28
- January 31
2021 387
- December 30
- November 30
- October 33
- September 31
- August 31
- July 31
- June 30
- May 32
- April 32
- March 38
- February 31
- January 38
2020 368
- December 33
- November 30
- October 31
- September 30
- August 31
- July 31
- June 29
- May 31
- April 31
- March 31
- February 29
- January 31
2019 372
- December 31
- November 30
- October 32
- September 31
- August 31
- July 31
- June 30
- May 32
- April 30
- March 34
- February 28
- January 32
2018 370
- December 32
- November 32
- October 32
- September 30
- August 31
- July 31
- June 31
- May 31
- April 30
- March 31
- February 28
- January 31
2017 360
- December 30
- November 31
- October 31
- September 30
- August 30
- July 31
- June 28
- May 30
- April 30
- March 30
- February 28
- January 31
2016 355
- December 30
- November 30
- October 28
- September 28
- August 30
- July 30
- June 30
- May 30
- April 29
- March 30
- February 29
- January 31
2015 291
- December 31
- November 30
- October 30
- September 24
- August 25
- July 28
- June 27
- May 25
- April 24
- March 18
- February 14
- January 15
2014 101
- December 24
- November 12
- October 10
- September 15
- August 4
- July 4
- June 6
- May 5
- April 4
- March 5
- February 6
- January 6
2013 69
- December 5
- November 8
- October 9
- September 5
- August 7
- July 11
- June 9
- May 13
- April 2
2012 64
- August 5
- July 17
- June 15
- May 8
- April 9
- March 4
- February 3
- January 3
2011 69
- December 5
- November 5
- October 4
- September 5
- August 4
- July 10
- June 9
- May 8
- April 6
- March 4
- February 5
- January 4
2010 49
- December 6
- November 9
- October 2
- September 3
- August 4
- July 7
- June 6
- May 5
- April 4
- March 3

Show more Show less