Here’s a detailed feature-style article on the AnyTone AT-5555N II Service Menu, written for radio enthusiasts, techs, and CB/Ham operators who want to unlock the full potential of their rig.

, a beast of a 10-meter radio that had gone strangely silent on the upper sideband

Navigating the Service Menu

Once inside, the navigation logic changes from standard operation:

However, beneath the surface of its user-friendly LCD display and multi-function buttons lies a hidden layer of calibration: The Service Menu.

Press and hold the MENU and MODE buttons simultaneously while turning the power ON.