Ats-20 - Radio Manual

The defining feature of the ATS-20 is its ability to decode Single Sideband (SSB) signals, which are widely used by ham radio operators, maritime traffic, and utility stations. Activating SSB Mode Switch to the band using the BAND button.

: The ATS-20/25 Facebook Group is the primary hub for troubleshooting and finding the latest firmware files.

The Radio is Making a Loud Hissing Noise but Picking Up No Stations ats-20 radio manual

Press the button (or access the Band menu via the encoder).

Si4732 (high-performance digital signal processing) The defining feature of the ATS-20 is its

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

A radio without a manual is just a noise machine. The ATS-20 manual isn’t just instructions—it’s a key that unlocks emergency communication, reduces panic, and turns confusion into clarity. Read it before you need it. Keep it with the radio. And when the static comes, you’ll know how to find the signal. The Radio is Making a Loud Hissing Noise

Overview and Purpose The ATS-20 manual serves multiple audiences: operators seeking quick-start guidance, hobbyists learning features, and technicians performing repairs or adjustments. It typically begins with an introduction to the device, specifications, safety warnings, and an outline of supplied accessories. Clear definition of intended use and operating environment is crucial; a good manual balances brevity for users with technical depth for service personnel.

Power On/Off → Volume knob click Band Cycle → B button Fine Tuning → M button (toggle step) Save Preset → Long press S → choose slot → short S Recall Preset → Short S → rotate knob → short S Menu → Hold Light button → rotate knob → S to save Charge → USB-C 5V/1A only (red=charging, green=full)