Anytone At5555n Ii | Service Menu Updated

The service menu allows calibration of frequencies, power output, modulation, and S-meter. ⚠️ Do not change values unless you have proper test equipment (frequency counter, power meter, oscilloscope). Incorrect settings can permanently detune the radio.

The Anytone AT-5555N II is a popular and versatile two-way radio that has been a favorite among amateur radio enthusiasts, emergency responders, and business users alike. With its robust feature set and reliable performance, it's no wonder that this radio has become a staple in many communication systems. Recently, an updated service menu has been made available, offering even more advanced features and customization options for users. anytone at5555n ii service menu updated

Updated v3 firmware includes better "deviation" control to prevent over-modulation in FM/AM modes [10]. The service menu allows calibration of frequencies, power