The easy DIY 5x5 elements 100 Watt automatic antenna tuner
 
 
 
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README.md

N7DDC ATU-100 mini board


The easy DIY 5x5 elements 100 Watt automatic antenna tuner

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N7DDC ATU-100 extended board


The flexible tunable firmware for ATU from 5x5 to 7x7 elements, up to 1500 Watt measured power

The autor's 7x7 elements 100 Watt version

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3D printed housing for 0.91" OLED display, 3 buttons and TNC RF connectors

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AS example 1000 Watt ATU designed by EU2AV (VIDEO)

ALT-ТЕКСТ ИЗОБРАЖЕНИЯ

ATU-100 7x7 demo with M0NKA transceiver in Auto mode, LZ2GX (VIDEO)

ALT-ТЕКСТ ИЗОБРАЖЕНИЯ

ATU-100 5x5 Auto mode with FTdx-1200 (VIDEO)

ALT-ТЕКСТ ИЗОБРАЖЕНИЯ

The first video from N7DDC, 5x5 elements, ENGLISH subtitles (VIDEO)

ALT-ТЕКСТ ИЗОБРАЖЕНИЯ