Features 1、Adopting Chip Capacitor: Chip capacitor, C channel capacitor, high voltage chip capacitor, PIC chip imported, UHF connector, which creates this antenna tuner. 2、Aluminum Alloy and PCB Material: Using aluminum alloy and PCB material, stable and reliable performance, very practical, easy to operate and use, under normal storage and operation, can support your long term use. 3、Auto Tuning: Can do auto tuning, short press for ATU button less than 1 second, in the reset state, for ATU button more than 1 second long press, in the adjustment state. 4、Basic Values: Maximum current consumption is 400mA, maximum working power is 100W, maximum possible measurement power is 150W, minimum power required to start tuning is 5W, minimum possible measurement power is 0.1W. 5、Applicable Scenarios: Suitable for most broadcasting stations, if you happen to have a related need recently, then this antenna tuner is perfect for you. Specification Item Type: Antenna Tuner Model: ATU 100 0A Material: Aluminum Alloy, PCB Automatic or Manual Mode Switching: Withstand power 100w. Allowable Supply Voltage Range: 10-15VDC Maximum Current Consumption: 400 mA Maximum Working Power: 100W Maximum Possible Measured Power: 150 W Minimum Power Required to Start Tuning: 5W Minimum Possible Measurement Power: 0.1 W Measurement Resolution at Power to 10 W: 0.1 W Measurement Resolution for Power Greater Than 10 Watts: 1W Power Measurement Accuracy Error: ±10% Maximum Installation Inductance: 8.53H inductance Minimum Installation Step: 0.05H Maximum Mounting Capacity: 1869 pF Minimum capacitance Mounting Step: 10 pF Typical Consumption: 100-200 mA Display: 0.91in OLED Panel Keys: BYPE pass through, AUTO auto, TUNE function Package List 1 x Tuner 1 x Cable