[ADVANCED AUTOMATIC TUNING] No control lines needed, ideal for broadcasting stations.
[PREMIUM COMPONENTS] High-performance SMD capacitor, imported PIC chip for reliability.
[ALUMINUM ALLOY DESIGN] , practicality, and long lifespan.
[VIVID OLED DISPLAY] 0.96-inch screen for easy monitoring and settings adjustment.
[EFFICIENT CHARGING] Type C charging interface for convenient power replenishment.

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 button to modify the current value. Long press the TUNE button to switch settings.
Description of Each Option:
Auto Mode (ON OFF):
Freely control the automatic mode of the antenna tuner,