Anytone — At-5555n Ii Service Menu

buttons and adjust values using the main channel selector knob.

I’ve used the service menu on my AT-5555N II to gently bring my AM carrier down to 4W (for driving an amp) and to calibrate the frequency drift after warm-up. It’s a powerful tool, but treat it like surgery—make small changes, test, and always document your original settings. anytone at-5555n ii service menu

: The service menu contains alignment settings specific to your individual unit. Write down all original values buttons and adjust values using the main channel