Feature

●[Version] Version 3.2 of the latest program has been flashed. If the version is updated, you can ask for the latest program.
●[Product Features] The antenna tuner is automatically tuned, KIT by ATU (Automatic Antenna Tuner), developed by N7DDC, equipped with a 0.96 inch OLED screen, the data is clearly visible.
●[High Quality Accessories] Use brand high quality SMD capacitors, C channel capacitors, use high-quality 1000V high voltage SMD capacitors and the imported PIC chip.
●Interesting assembly: The kit has already soldered components and chips and comes with installation instructions (English language not guaranteed) that is easy to install and enjoys the fun of assembly.


Description

ATU-100 EXT 1.8-50MHz DIY Kit atu100 Automatic Antenna Tuner from N7DDC

100 kits100 kits

1.The latest firmware version is 3.2：

-SWR greater than 1.1 will automatically activate tuning, and the minimum power has been changed from 5W to 1W. 3.2 Program can be tuned below 5W.However, Too low value may result in insufficiently fine tuning (original default is greater than 5W auto tuning).

2.Parameter Description:

-Power supply range: 10-15 VDC

-Max current: 450mA

-Max working power: 100 watts

-Max measured power: 150 watts

-Minimum power for tuning start: 1 watt

-Recommended maximum power while tuning not above 30 watts. (after tuning you can set 100 watts and work on this power)

-Minimum measured power: 0.1 watt

-Step for measurement on powers under 10 watts: 0.1 watt

-Step for measurement on powers above 10 watts: 1 watt

-Power measurement accuracy: 10%

-Maximum inductance set: 8.5 uH

-Minimal step for setting inductance: 0.1 uH

-Maximum installed capacity: 1870 pF

-Minimal step for setting capacity: 10 pF

3.Package List (Weight:250g):

-1 x Automatic Antenna Tuner Kits

Contains the following items:

1.PCB motherboard * 1 (SMD electroniccomponents on the front and back have been soldered, and the latest version of the firmware has been burned)

2. Several plug-in electronic components and accessories(Simple assembly capability is required)

3. 0.96 inch OLED screen * 1

4.SMA connectors * 2

Note:

1.Insufficient tuning may occur within 5W. So do not try to be lower than 5W.

2.Recommended maximum power while tuning not above30 watts. (after tuning you can set 100 watts and work on this power，Otherwise it will burn easily)

3. The product is DIY kits need to have Simple assembly capability.

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users manualusers manual

Package

The package contains PCB * 1, material package * 1, and instruction manual * 1.

Item list

All parts in the DIY material package.

User Manual

The instruction manual has been included in the package.