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Technical parameters:

- Power supply working voltage: 5V DC (type C)

- Maximum operating current: 12 mA *

- Maximum operating power: 10 watts

- Maximum measurable power: 15 watts

- Minimum tuning power: 1 watts**

- Minimum measurable power: 0.1 watts**

- Power measurement step: 0.1 Watt**

- Power measurement accuracy: 10%**

- Maximum tuning inductance: 18.37 µH

- Minimum tuning inductance: 0.1 μH

- Maximum tuning capacitance: 4079 pF

- Minimum tuning capacitance: 22 pF

- Tuning frequency range: 1.8-30MHz***

- Control protocol: for Icom protocol

- Size: 100 x 75 x 26mm/3.9 x 3 x 1" (L*W*H)

- Weight: 0.3kg/0.7lb

- Display screen: 0.91" OLED 128*32

- Charging voltage: 5V DC (Type C)

- Built-in battery: 2xLi-Ion 14500 (3.7V/ 850 mAh)

- RF interface: BNC


* Current consumption: Operating mode _ 12 mA, Sleep mode_170μA, Off state_ 37 μA

** Some parameters may be changed if necessary

***May be extended:1.8-50MHz or more

Control button:

- Short press: Resets the tuner and sets all relays to their initial state

- Long press: Enter the tuning mode

- Long press for more than 5 seconds: The screen displays the firmware; turn on/off

Indicator light:

- Left indicator light: battery charging

- Right indicator light: working status

Working mode conversion:

- Press and hold the button for more than 5 seconds: the device is turned on

- The display screen shows the parameters. After 5 minutes of no operation, the antenna tuner enters the sleep state and the display screen is turned off

- In the sleep state, short press the button to wake up the tuner

- After entering the sleep state for 30 minutes, the device will automatically shut down

Package Included:

- 1 x Antenna Tuner

ATU-15 portable QRP antenna tuner direct ship

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