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I decided to build a homebrew antenna tuner because I needed a passive pre-selector network to match an experimental end-fed wire antenna to my QS1R SDR receiver.
BUILD AN HF ANTENNA TUNER MAKE A HOMEBREW HF-VHF ANTENNA TUNER (It really isn't all that difficult.) This page details several T-match tuners. By comparing them, you should be able to construct a tuner to your own particular requirements.
Find a complete schematic for an automatic antenna tuner, including all necessary components and connections. Learn how to build and tune an antenna tuner for optimal performance and signal reception.
7 mar 2021 · ATU-100 N7DDC automatic antenna tuner design and build details, tests, options, and matching capacity explained.
Get maximum power to your antenna by learning how to hook up and use a tunner to properly "trick" your rig. A remote antenna tuner. Interesting project to remotely control, using a servo control circuit, a common commercial antenna tuner by N30X. W8ZR High-Power Antenna Tuner.
Using some old components left over from prior projects, Jim W6LG builds a manual antenna.The Patreon Link: patreon.com/JimW6LG.
They're really very simple to build. I over-built this one to make it clear for the video, but you could make it smaller, put it in a nice box with label...
