While stock firmware forces you to spin endlessly, certain exclusive versions (like ATS20_Plus_Pro ) map the push-button function to allow numerical frequency entry using the encoder wheel as a number pad. This sounds simple, but it is a .
One of the most sought-after "exclusive" features is the . Instead of blindly tuning, the device scans a range of frequencies and displays a graph of signal strength. This allows you to instantly spot active stations. ats20 firmware exclusive
: This code is stripped down and optimized to fit the limited flash memory of the ATS-20, squeezing every drop of power out of the Si4732/35 DSP chip Enhanced Signal Metering While stock firmware forces you to spin endlessly,