Ats-20 Radio Manual !!top!! Info

Type-C USB port for charging the internal lithium battery and flashing firmware. Control Buttons

Type-C or Micro-USB port used to top up the internal battery.

If you connect a long wire antenna to the BNC port for Shortwave listening, be careful. Extremely long antennas can overload the SI4732 chip, causing ghost signals or static. If overloading occurs, slightly collapse your antenna or use an external attenuator. 6. Troubleshooting and FAQ

Press the encoder knob to select and activate your desired band. 4. Advanced Tuning and Features

The attachment point for the telescopic antenna or external wire antennas. ats-20 radio manual

the rotary encoder knob to open the volume adjustment layer. Rotate the knob to change the volume level (0 to 63).

: Adjustable bandwidth filters (0.5, 1, 1.2, 2.2, 3, and 4 KHz).

Displays the current frequency, signal strength (RSSI/SNR), current step size, battery indicator, and active mode (AM/FM/SSB).

Briefly press the rotary encoder knob once (or press the dedicated "VOL" button if your variant features one). The display will highlight the volume indicator. Type-C USB port for charging the internal lithium

Whether you're a seasoned operator or just starting out, this guide has provided a comprehensive overview of the ATS-20 radio manual and its contents. With practice and patience, you'll be able to navigate the radio's features and settings with ease, making contacts and enjoying the world of amateur radio.

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Crucial for fine-tuning SSB stations. 5. Firmware Updates (Flashing Guide)

Screw the included BNC whip antenna onto the BNC connector on top of the radio. Extremely long antennas can overload the SI4732 chip,

The OLED display draws notable power. Enter the menu ( B1 ) and enable an automatic screen timeout if your firmware version supports it. Firmware Flashing

Understanding the interface is key to operating the ATS-20 efficiently. Front Panel and Display

The ATS-20 is built on an open-source spirit, running an Arduino-compatible microcontroller architecture paired with the Silicon Labs SI473x chip.