Anytone At5555n Ii Service Menu Updated //top\\

If you find that your radio is slightly off on USB and LSB, first change loC to get as close to center frequency as possible. Then, tweak the BFO ( bfC ) for your final, precise step. This preserves your fr fine-tuning settings Anytone 5555n Ii Service Menu - Google Groups. Alternative/Extended Software Menus

Once your adjustments are complete, press and hold the FUNC button until the radio saves the settings, or simply turn the radio off and back on to power cycle into regular operating mode. Explaining the Updated Service Menu Parameters

There is also a secondary hidden menu, which can be accessed by long-pressing the button, navigating to setting 01 , and changing its value to 36 . anytone at5555n ii service menu updated

If your radio reports inaccurate signal reports, these settings calibrate the signal strength meter. Sets the baseline noise floor calibration.

has for service menu settings. Changing these without a reference can permanently de-align your radio's frequency or power stages. Always use a dummy load when making power adjustments. How to Access the AT-5555N II Service Menu If you find that your radio is slightly

Ensure the radio is completely turned off using the volume/power knob.

The radio screen will change to show alignment codes (e.g., CH-01 or specific frequency offsets). Sets the baseline noise floor calibration

Optimization Tip : Avoid cranking these values to the maximum limit. Setting AM carrier power too high compresses your modulation swing, resulting in muffled, distorted audio. Keep the AM carrier around 10–12 Watts to allow full upward modulation swing. 2. Audio and Modulation Drive

These values set the voltage thresholds for the manual squelch break point and the Automatic Squelch Control (ASC). If your ASC is clipping the beginning of incoming transmissions or failing to open on weak signals, adjusting these parameters fine-tunes the squelch gate sensitivity. Best Practices for Tuning

These are commonly used to adjust the modulation swing and High/Low power output settings for AM.