ATU-100 Automatic Antenna Tuner OLED Display 1.8-50MHz 3.2 Firmware Programmed Open Source Shortwave
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ATU-100 Automatic Antenna Tuner OLED Display 1.8-50MHz 3.2 Firmware Programmed Open Source Shortwave

$68.99
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SPECIFICATIONSBrand Name: kksmileOrigin: Mainland ChinaCertification: noneFrequency Range: 1.8-55 MHzOutput Power: 100W Instructions: 1. Connect the radio-ATU antenna tuner-antenna 2. When using for the first time, please set the output power of the radio or power amplifier between 20-30W, warning that high-power tuning may easily damage the antenna tuner. 3. Set the radio mode, use FM mode 4. Select the antenna frequency band to be used, use 20-30W power in FM mode, press the radio PPT, observe the ATU antenna tuner PWR and SWR 5. The use of ATU button TUNE: Short press (less than 1 second) ATU button, it is in reset state, long press (more than 1 second) ATU button is in adjustment state 6. If the SWR display of the ATU antenna tuner is greater than 2.0 in the transmission state, it means that the antenna has been detuned. You need to use an 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 w

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$68.98 (+$1)