In SSB mode, press and rotate to adjust the BFO (fine-tune voice). Operational Tips ATS_EX Firmware for ATS-20 DSP Receiver - GitHub
Short-press the button until the underline cursor is under the digit you want to change. Rotate the Encoder Knob to scroll through frequencies. ats20 radio manual better
The stock manual hides the best features. Here are the "secret" functions that make the ATS20 truly powerful. In SSB mode, press and rotate to adjust
Use the 'Mode' button to switch between FM, AM, USB, and LSB. Remember: Most Ham operators below 10MHz use LSB , and those above 10MHz use USB . 4. Improving the Audio: The Speaker Mod The stock manual hides the best features
Short press activates the volume adjustment mode (use the encoder knob to change levels).
Master Your ATS-20: The "Better" User Manual & Pro Tips The ATS-20 (and its popular sibling, the ATS-20+) is one of the most capable, budget-friendly "all-band" receivers on the market. But let’s be honest: the manual that comes in the box is often cryptic or missing entirely.
Many ATS-20 units ship with "standard" firmware. However, there are community-developed versions (often based on the ) that add features like: An on-screen RSSI (Signal Strength) meter. Smoother scanning speeds. Extended frequency ranges.