[AUTOMATIC TUNING] THIS ANTENNA TUNER AUTOMATICALLY TUNES WITHOUT CONTROL LINES, MAKING IT IDEAL FOR BROADCASTING STATIONS.
[PREMIUM COMPONENTS] EQUIPPED WITH PREMIUM SMD CAPACITOR, C CHANNEL CAPACITOR, AND IMPORTED PIC CHIP FOR HIGH PERFORMANCE AND RELIABILITY.
[DURABLE METAL CASING] ALUMINUM ALLOY CONSTRUCTION ENSURES STABILITY, RELIABILITY, AND LONGEVITY OF PERFORMANCE.
[CLEAR DISPLAY] 0.96-INCH OLED SCREEN ENABLES EASY MONITORING AND SETTINGS ADJUSTMENT FOR CONVENIENCE.
[EFFICIENT CHARGING] TYPE C CHARGING INTERFACE PROVIDES EFFICIENT AND CONVENIENT CHARGING CAPABILITIES FOR VERSATILITY.

Spec:
Item Type: Antenna Tuner
Material: Aluminum Alloy
Model: ATU 100 Pro+
Power Supply Voltage Range: 10-15V DC
Display Screen: 0.96 Inch Organic Light Emitting Diode
Operating Frequency: 1.8-55 MHz
USB Charging Current: 1A
Battery Model: 3.6V Lithium Battery 1350MAH (Built in)
Maximum Current: 400mA
Maximum Power: 100W
Maximum Measurable Power: 150W
Minimum Power for Setting Start: 5W
Minimum Measurable Power: 0.1W
Power Measurement Step Below 10W: 0.1W
Power Measurement Step Above 10W: 1W
Power Measurement Accuracy: 10%
Specified Maximum Inductance: 8.53uH Capacity
Minimum Installation Step of Inductor: 0.05μH
Maximum Installation Capacity: 1869pF capacitor
Minimum Capacitor Installation Step: 10pF

ATU Antenna Tuner Product User Manual:
1. Update to the latest firmware version 3.1.
2. New configuration interface, eliminating the need for repeated flashing and purchasing a burner.
3. Optimized power measurement calibration algorithm, more accurate power measurement.
4. Configuration Interface Description:
Access Method:
Press and hold the TUNE button while simultaneously turning on the rear power switch. Release the TUNE button when the OPTIONS screen appears to enter the settings interface.
Operation Mode:
Short press the TUNE