Skip to the content ↷
RF Exposure
Field Day
NVIS
Videos
Portable Antennas
Antenna Construction
Author
Dale
10 January 2022 – added pattern plots to single-wire NVIS antennas
9 Jan 2022 – updated NVIS and Alternatives to Knots
2 Jan 2022 – added antenna tuner efficiency test, and more tuner descriptions
28 Dec 2021: added antenna tuners and site map, updated alternatives to knots
27 October 2021: updated Backpack Antennas, added Feedline Data Tables
25 October 2021: Added articles on ground plane antennas
9 AUG 2021: added RDF page
20 July 2021: Ready or not, here we go!
WEBSITE UNDER CONSTRUCTION
Newer
Main Menu
Home
About This Site
Beginner’s Corner
Antenna Philosophy
READING ANTENNA ARTICLES
Choosing an Antenna
Theory
Designs
Applications
Construction
Feeding
Measurements
RF Exposure
Modeling
Radio Direction-Finding
Resources
Videos
Site Map
Privacy Policy
Change Log
Search
Recent changes
25 March 2025: new posts on small feedlines and how to measure feedline characteristics
28 February 2025: more beginner articles on impedance and SWR
4 February 2025: additions to Alternatives to Knots
31 January 2025: more 80m dipole length data
15 January 2025: new article on tuning antennas with an antenna analyzer
Main Menu
Home
About This Site
Beginner’s Corner
Antenna Philosophy
READING ANTENNA ARTICLES
Choosing an Antenna
Theory
Designs
Applications
Construction
Feeding
Measurements
RF Exposure
Modeling
Radio Direction-Finding
Resources
Videos
Site Map
Privacy Policy
Change Log
Search
Recent changes
25 March 2025: new posts on small feedlines and how to measure feedline characteristics
25 March 2025
28 February 2025: more beginner articles on impedance and SWR
28 February 2025
4 February 2025: additions to Alternatives to Knots
4 February 2025
31 January 2025: more 80m dipole length data
31 January 2025
15 January 2025: new article on tuning antennas with an antenna analyzer
18 January 2025