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Dale
25 May 2020: added Field Day Wire Length Table
3 May 2022 – added double loops, bisquare, Johnson Matchbox
8 March 2022 – added Field Day Antenna Selection Guide, multiband dipoles, wire yagis and quads
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
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Recent changes
29 November 2023: RF Exposure evaluation, Ten-Tec AC5 balanced antenna tuner
5 May 2023 – added Link Dipole article and more alternatives to knots
26 March 2023: Added Beginners’ Corner, and Beginners’ Guide to NVIS
9 February 2023: Field Day updates
8 February 2023: updates to throwing buckets
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
29 November 2023: RF Exposure evaluation, Ten-Tec AC5 balanced antenna tuner
29 November 2023
5 May 2023 – added Link Dipole article and more alternatives to knots
5 May 2023
26 March 2023: Added Beginners’ Corner, and Beginners’ Guide to NVIS
26 March 2023
9 February 2023: Field Day updates
9 February 2023
8 February 2023: updates to throwing buckets
8 February 2023