# N7DDC ATU-100 mini board
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## The easy DIY 5x5 elements 100 Watt antenna tuner 

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/mini_1.jpg)

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/mini_2.jpg)

# N7DDC ATU-100 extended board
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## The flexible tunable firmware for ATU from 5x5 to 7x7 elements, up to 1500 Watt power

### The autor's 7x7 elements 100 Watt version

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/ext_1.jpg)

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/ext_2.jpg)

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

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/case_1.jpg)

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/case_2.jpg)

![screenshot](http://www.sdr-deluxe.com/downloads/ATU-100_mini/case_3.jpg)

## AS example 1000 Watt ATU designed by EU2AV (VIDEO)

[![ALT-ТЕКСТ ИЗОБРАЖЕНИЯ](https://img.youtube.com/vi/sg7_t37SJJg/hqdefault.jpg)](https://www.youtube.com/watch?v=sg7_t37SJJg)

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

[![ALT-ТЕКСТ ИЗОБРАЖЕНИЯ](https://i.ytimg.com/vi/YCMcanrXEcg/hqdefault.jpg?sqp=-oaymwEZCNACELwBSFXyq4qpAwsIARUAAIhCGAFwAQ==&rs=AOn4CLDr-2GBRi98De-Rub75mheciUqw6g)](https://www.youtube.com/watch?v=YCMcanrXEcg&t)

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

[![ALT-ТЕКСТ ИЗОБРАЖЕНИЯ](https://i.ytimg.com/vi/O6UJ5CSuX3I/hqdefault.jpg?sqp=-oaymwEZCNACELwBSFXyq4qpAwsIARUAAIhCGAFwAQ==&rs=AOn4CLC7vJC2mMtkhjwbAYqz1A_gWNuLtA)](https://www.youtube.com/watch?v=O6UJ5CSuX3I)

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

[![ALT-ТЕКСТ ИЗОБРАЖЕНИЯ](https://i.ytimg.com/vi/zBjliED9-OE/hqdefault.jpg?sqp=-oaymwEZCNACELwBSFXyq4qpAwsIARUAAIhCGAFwAQ==&rs=AOn4CLCmnk9ChmyDpkg_l3T91twONpX8vw)](https://www.youtube.com/watch?v=zBjliED9-OE&t)