1.4 version 1W-15W ATU-10 ATU10 QRP by N7DDC The Tyny QRP Automatic Antenna Tuner For Radio with Battery
Direct purchase from the factory 
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Iwọ yoo gba isanwo lẹhin gbigba nkan. A ko san owo gbigbe pada.Kan si wa: service@roymall.com tabi Whatsapp: +8619359849471Now it is 1.4 Version:
New in FW version 1.4
1 - The button glitches solved
2 - More stability in bus transfer to OLED
3 - No continious data transferring to the display
Input power: Minimum 1W, Maximum 15W
The control button has only 3 functions uff1a
1. a short press resets the tuner and sets all relays to their initial state, in which all reactive elements are disabled and do not affect the signal flow through the tuner,
2. a long press causes the tuner to enter the tuning mode
3. a very long press for more than 5 seconds causes the firmware version to be displayed on the display.
The tuner has 3 power consumption modes:
1. the operating mode, when the display indicates the parameters, lasts 5 minutes,
2. after which the tuner falls asleep and the display turns off. You can wake him up with a short press on the button.
3. After 30 minutes of sleep, the tuner turns off completely and you can turn it on by holding the button for a long time (more than 3 seconds).
The current consumption in the operating mode is 12 mA, in the sleep mode 170 u03bcA, in the off state 37 u03bcA.
Parameter:
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 u00b5H
Minimum tuning inductance: 0.1 u03bcH
Maximum tuning capacitance: 4079 pF
Minimum tuning capacitance: 22 pF
Tuning frequency range: 1.8 ~ 30MHz (can be extended to: 1.8-50MHz or higher)
Control protocol: Icom protocol
Equipment size: L*W*H:100*75*26 mm
Equipment weight: 0.3kg
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: 12 mA in active mode, 170 u03bcA in sleep mode, 37 u03bcA in shutdown state
Package Listuff1a
1 x ATU15(There are 3 colors on the screen, which are delivered randomly)
1 x Type-c Cable
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