Manual ((link)) - Ats-20 Radio

Turn off the radio. Remove the battery. Look at the main chip through the battery compartment. It should say "Si4732-A10."

: In USB or LSB mode, press the tuning knob to activate BFO. This allows for ultra-fine adjustments (often in 10Hz or 20Hz steps) to clarify "Donald Duck" voices in SSB transmissions. AGC (Auto Gain Control) ats-20 radio manual

Technical Content