Anytone At5555n Ii Service Menu Updated Jun 2026

, but only if you have a calibrated external frequency counter and a dummy load. The updated service menu on the AT-5555N II is a massive improvement over the older, clunkier interfaces. It turns a great production radio into a precision instrument.

However, I need to provide a critical warning before proceeding: anytone at5555n ii service menu updated

Warning: Entering the service menu voids your warranty if you aren't a certified technician. Power adjustments can damage your final transistors if done improperly. Proceed at your own risk. , but only if you have a calibrated

While exact item numbers can vary slightly between firmware updates, users frequently target these specific calibrations: users frequently target these specific calibrations: