ATU-100 Pro+ 1.8-55Mhz Automatic Antenna Tuner Multi-Function Convenient 0.96" Finished Rechargeable ABS + Case-ABVP

1. Connect the ATU antenna tuner. For first-time use, set the output power of your radio or power amplifier to between 20-30W. Warning: High-power tuning can damage the antenna tuner. 2. Set the radio to FM mode. Select the desired antenna frequency. In FM mode, use 20-30W power. Press the radio PPT button and observe the PWR and SWR on the ATU antenna tuner. 3. Using the ATU button TUNE: Press the ATU button briefly (less than 1 second) to reset. Press and hold (more than 1 second) to adjust. 4. If the SWR on the ATU antenna tuner is greater than 2.0 in transmission mode, the antenna is detuned. You need to use the antenna tuner. Press and hold the ATU button TUNE to tune and observe the SWR value. If the SWR is greater than 3.0 after tuning, the antenna is detuned. 5. Honestly, it is not recommended to use more than 30W of power. The transmission power should be controlled below 30W. If the tuning is complete and the SWR is less than 2.0, the maximum power of 100W can be used for transmission. ATU Antenna Tuner Product Specifications: 1. 0.96-inch OLED Auto Sky Adjustment 2. 0.96-inch Auto Sky Adjustment 3. Weight: 520g 4. Package Dimensions: 19.5*13*6CM Key Features of the ATU-100 MINI 7x7 Antenna Auto Tuner: Operating Frequency: 1.8-55 MHz Built-in 3.7V 2000MA Lithium Battery USB Charging Current: 1A Maximum Operating Power: 100W Maximum Measurement Power: 150W 1 Watt: Minimum power required to start setting Minimum Measurement Power: 0.1W Measurement Program Up to 10W: 0.1W Powerful Measurement Steps of 10W per Hour, Higher than STI: 1W Power Measurement Accuracy: 10% Rated Maximum Inductance: 8.4 uH Capacitance Minimum mounting step for inductors: 0.05μH Maximum installed capacity: 1870pF capacitor Minimum mounting step length: 10 Color: Black Material: Plastic+Metal Package Contents: 1* Automatic antenna tuner 1* USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may