Ats20 Radio Manual Better
Which (Shortwave, AM/FM, or Ham Radio) you listen to most?
For those who are technically inclined, the official ATS_EX project on GitHub is the definitive source for the latest firmware, source code, and detailed technical documentation.
Understanding the physical layout is your first step to mastering the ATS-20. Most models feature a minimalist interface where buttons serve dual purposes based on how long you press them.
Switches the modulation type. Pressing this cycles through AM, USB, LSB, and WFM. ats20 radio manual better
: Switches between FM, AM, USB (Upper Sideband), and LSB (Lower Sideband).
Tell you are best for reducing noise . Recommend a low-cost antenna tuner to improve selectivity .
If the voice sounds robotic or high-pitched ("Donald Duck" effect), change your size to the smallest setting (usually 100 Hz or 10 Hz, depending on your firmware version). Micro-tune the rotary knob until the voice sounds natural. Optimizing Bandwidth (BW) Which (Shortwave, AM/FM, or Ham Radio) you listen to most
Mastering Your ATS-20 Radio: The Ultimate Manual and Performance Guide
Changes the frequency increments when turning the tuning knob (e.g., 1 kHz, 5 kHz, 9 kHz, 10 kHz).
High background hiss and intermodulation (hearing FM stations broadcast on Shortwave frequencies). Most models feature a minimalist interface where buttons
: Use the STEP key to cycle through tuning increments (e.g., 1kHz, 5kHz, or 10kHz) for faster or more precise frequency changes.
Warning: This voids your warranty, but it transforms the ATS20 into a $200-grade receiver.
If you’re a shortwave listener or ham operator wanting a cheap, portable SSB receiver, buy the ATS-20. Just download the detailed manual separately.
The Plus model introduced a USB-C port for charging, while retaining a micro-USB port for data/firmware. Antenna: Both use a BNC connector for the telescopic whip. 2. Core Operating Functions
Cycles forward or backward through preset radio bands (FM, MW, LW, SW, and Amateur Ham bands).