The stock manual hides the best features. Here are the "secret" functions that make the ATS20 truly powerful.
ATS-20+ Firmware Update Guide | PDF | Computer File - Scribd ats20 radio manual better
If you are tech-savvy, flashing the latest firmware via the USB port is the single best way to make the ATS-20 feel like a premium piece of gear. Summary Table: Quick Reference How to Optimize Click the knob to change steps Faster navigation SSB Voice Adjust BFO increments Clearer Ham radio audio Interference Lower the Bandwidth (BW) Less background noise Reception Attach a "Long Wire" antenna Worldwide signal reach The stock manual hides the best features