Anytone At-5555n Ii Service Menu Patched | HD |

The AnyTone AT-5555N II Go to product viewer dialog for this item.

To access the service menu on the AnyTone AT-5555N II, you must perform a specific sequence of button presses during power-on. This "hidden" menu is primarily used for alignment, such as fine-tuning the frequency or adjusting the Local Oscillator (LO) Google Groups Accessing the Service Menu the radio. Press and hold the button while turning the radio Immediately release and then press the next three buttons in quick succession: anytone at-5555n ii service menu

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The AT-5555N II is sold as a 10m/12m amateur radio. The service menu does add 11m (CB) frequencies—that is controlled by a separate jumper or firmware region lock. The service menu is for calibration only, not band expansion. The AnyTone AT-5555N II Go to product viewer

The radio should now display "CH-01" or similar, indicating you are in the service mode. You can navigate settings using the Action: Revert PA bias/attenuator changes; inspect PA and

• Action: Revert PA bias/attenuator changes; inspect PA and antenna match.