ATU-15 Shortwave Automatic Antenna Tuner HF Antenna Tuner Built-in Battery to DIY Amateur Radio

ATU-15 Shortwave Automatic Antenna Tuner HF Antenna Tuner Built-in Battery to DIY Amateur Radio

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

Attention:
* 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