Ats-20 Radio Manual «95% ESSENTIAL»
and its upgraded sibling, the , are compact, budget-friendly DSP receivers based on the Si4732 chip and Arduino Nano architecture
- Long-press BAND until you reach the 20m band (or scroll to 14 MHz in VFO).
- Long-press Filter/Mode until you see USB (Upper Side Band) on screen.
- Short press STEP/AGC to set step to 100 Hz or 1 kHz.
- Turn the encoder to fine-tune. You will know you are on frequency when voices sound natural (not like Donald Duck or slow-motion).
Frozen/Wrong Station:
Access the menu via the button and select "EEPROM RESET" to factory default the settings. ats-20 radio manual
How to access:
Key Components of the ATS-20 Radio Manual
Many ATS-20 units ship with "Soft Mute" enabled. This silences the audio when no strong signal is present, creating an annoying "pumping" sound. and its upgraded sibling, the , are compact,
- Introduction: This section provides an overview of the radio, its features, and its applications.
- Technical Specifications: This section provides detailed technical specifications of the radio, including its frequency range, power output, and modulation modes.
- Operating Instructions: This section provides step-by-step instructions on how to use the radio, including setting the frequency, adjusting the volume, and using the different modes.
- Maintenance and Troubleshooting: This section provides guides on how to maintain and troubleshoot the radio, including cleaning, replacing components, and resolving common issues.
- Appendices: This section provides additional information, such as diagrams, charts, and technical data.