Anytone At5555n Ii Service Menu Updated

Press and hold both the (Function) button and the PUSH (Channel selector encoder knob) simultaneously. While holding these two buttons down, turn the radio ON .

Accessing this service menu allows advanced users, technicians, and operators to fine-tune the hardware parameters of the radio—such as RF power output, S-meter calibration, modulation depth, and frequency alignment—without needing to open the physical chassis to turn mechanical potentiometers (trimpots).

Accessing the service menu allows modification of transmit frequencies, power output, and deviation limits. In many jurisdictions, operating this radio on frequencies outside the 10-meter amateur band (28.000–29.700 MHz) without the appropriate license is illegal. Furthermore, improper adjustment of alignment parameters (such as TX power or PLL voltage) can result in hardware damage, RF burns, or interference with emergency services. Proceed at your own risk. anytone at5555n ii service menu updated

: Always write down the factory default values before changing them. There is no "factory reset" button that restores default service menu calibrations.

You must write down every single original hex or decimal value before changing it. There is no automatic "factory reset" that restores individual service menu calibrations once they are overwritten. Press and hold both the (Function) button and

Used to adjust AM modulation swing. Some users report that setting these to zero improves "swing".

Here are a few post templates tailored for different platforms regarding the AnyTone AT-5555N II Go to product viewer dialog for this item. service menu. Accessing the service menu allows modification of transmit

: These settings often control the modulation swing for different modes.

Drop a comment below with your stock factory numbers if you are willing to share a baseline for the community! 👇 #AnyTone #AT5555NII #HamRadio #10MeterRadio #RadioMods 📸 Option 2: Short & Punchy (Best for Instagram/X)

Tech Tip: Pushing the digital values to absolute maximum will cause harmonic splatter and severe overheating. Keep settings within safe thermal limits. 3. Modulation and Deviation (FM_MOD / AM_MOD)

Immediately after power-up, release them and on the top row in order (starting from DW and moving toward EMG ). The screen should display "FM" (Factory Menu). Common Service Menu Adjustments