Ats20 Radio Manual Better Info

Note: Some kits require user assembly of the case or battery. If received unassembled, see Section 8.


When you long-press the encoder knob, you enter the configuration menu. The factory manual often fails to explain what these settings actually do. Here is the translation:

  • IF (Intermediate Frequency) Shift: This changes the filter passband.
  • AGC (Automatic Gain Control): Controls how the radio reacts to signal strength changes.
  • Step: Changes the frequency tuning rate (e.g., 1kHz, 5kHz, 9kHz).

  • Do not follow the printed quick-start guide. Follow this instead. ats20 radio manual better

    Title: Finally, a manual that does this radio justice ⭐⭐⭐⭐⭐

    I’ve had the ATS-20 for a while, and while the hardware is impressive for the price, the original documentation was lacking. This updated/alternative manual is a game-changer. Note: Some kits require user assembly of the case or battery

    What makes it so much better:

    If you own an ATS-20, do yourself a favor and get this manual. It transforms a frustrating gadget into a genuinely enjoyable receiver. When you long-press the encoder knob, you enter


    Some users report that the audio mutes briefly when tuning across the band. This is often due to AGC settings. Try setting the AGC to "Fast" or manually adjusting the RF Gain (if available in your firmware version) to reduce the lag time.

    ats20 radio manual better