Uses an SMA interface ; many users find the stock telescopic antenna is best for FM, while wire antennas help with shortwave (SW). Community & Troubleshooting
: Rotate to change frequencies. Press the knob (on most firmware) to switch between tuning steps (e.g., 1kHz, 5kHz, 10kHz) or to enter specialized modes like
The ATS-20 radio is a portable, handheld transceiver designed for amateur radio operators. It operates on the shortwave (HF) band, allowing users to communicate with others worldwide. The device features a compact design, weighing in at just 260 grams, making it easy to carry on outdoor adventures or use in a variety of environments. ats-20 radio manual
Install the or CH340 drivers on your PC (to allow the computer to recognize the radio's USB chip).
Check if you are indoors. Walk outside away from appliances. Ensure your antenna is securely screwed into the BNC port and fully extended. Ensure you are on the correct mode (e.g., trying to listen to standard AM radio while stuck in USB mode will result in distorted noise). The Screen Won't Turn On Uses an SMA interface ; many users find
If you need more help getting the most out of your radio, tell me:
To change your tuning speed, press the button (or encoder). Common increments include: 1kHz / 5kHz: Best for AM/MW scanning. 100kHz: Fast scrolling through FM. 10Hz / 100Hz: Critical for "clarifying" voices in SSB mode. 5. Advanced Features It operates on the shortwave (HF) band, allowing
When listening to the Shortwave (SW) or Amateur Radio bands, standard AM modulation may not work for utility or ham transmissions.
Plug the radio into your PC via USB. The radio will power on. It’s often necessary to power on the radio for the PC to detect it correctly.
Essential for listening to amateur radio operators on HF bands. 4. Tuning and Steps