Feature:
1. Automatic tuner, supports fixed errors, continuous data transmission to the screen.
2. 0.96 inch for display, timer screen disables all relays. The new cell 35‑01 activates Reforting.
3. Configure display timer: Cell 32. Can be used in QRP configuration where energy consumption is of great importance.
4. The waiting time for restarting screen is increased to 2 seconds, which is necessary for screens with strings on the RESET pin.
5. Automatic antenna tuner, with shell, easy to install and remove, stable performance, long‑term use.

Spec:

Item Type: Automatic Antenna Tuner
Material: Alloy
Model: ATU-100
Display: 0.96in for OLED
Main Features:
Working Frequency: 1.8-55 MHz
Power Supply: 3.6V Lithium Battery 1350mAh (Built-In)
USB Charging Current: 1A
Maximum Working Power: 100W
Maximum Possible Measured Power: 150W
1W: It is necessary to start setting the minimum power
The Smallest Possible Measurement Power: 0.1W
Measurement Procedure and Power to 10W: 0.1W
Timely Powerful Measurement Steps STI above 10W: 1W
Power Measurement Accuracy: 10%
Specified Maximum Inductance: 8.4μH
Minimum Installation of Inductance: 0.05μH
Maximum Installed Capacity: 1870 PF Capacitor
Minimum Installation: 10PF

How to Use:
1. Connect the radio-ATU antenna tuner-antenna
2. When using for the first time, please set the output power of the radio or power amplifier between 20-30W, warning that high-power tuning may easily damage the antenna tuner.
3. Set the radio mode, use FM mode
4. Select the antenna frequency band to be used, use 20-30W power in FM mode, press the radio PPT, observe the ATU antenna tuner PWR and SWR
5. The use of ATU button TUNE: Short press (less than 1 second) ATU button, it