Ats20 Radio Manual Better -

FM (64–108 MHz), MW/AM (522–1620 kHz), LW (153–513 kHz), and SW (1.71–30.00 MHz).

To make your ATS20 radio manual better , we will rewrite the rules.

Press the button to cycle through FM, AM, and Shortwave bands.

Set bandwidth to 4.0 kHz or 6.0 kHz for full-range audio. ats20 radio manual better

Note: Some kits require user assembly of the case or battery. If received unassembled, see Section 8.

Most ATS-20 units ship with a basic sheet that barely covers how to turn the dial. This often leads to confusion around: The "Hidden" Menus: Modern ATS-20s often use community-driven firmware like

The SI4732 chip is highly sensitive. If you hook up a massive outdoor antenna, the receiver might overload, causing phantom stations to appear across the dial or burying weak signals in hiss. FM (64–108 MHz), MW/AM (522–1620 kHz), LW (153–513

Use a 9:1 balun transformer if you are connecting a long wire antenna to prevent overloading the receiver front-end. Reduce Electromagnetic Interference (EMI)

Toggles between Auto, Manual, or specific gain attenuation levels to prevent strong local signals from overloading the receiver. The Rotary Encoder (Tuning Knob) The encoder knob features a built-in push switch:

Issue: Constant clicking or buzzing noise on Shortwave bands. Set bandwidth to 4

Use the 'Mode' button to switch between FM, AM, USB, and LSB. Remember: Most Ham operators below 10MHz use LSB , and those above 10MHz use USB . 4. Improving the Audio: The Speaker Mod

Install a 3-pole FM notch filter inline between the BNC port and your external shortwave antenna.