Anytone At5555n Ii Service Menu Work !exclusive! -
By understanding how the operates, you can optimize your radio for better performance. Always proceed with caution to ensure the long-term reliability of your transceiver.
While AnyTone frequently updates its firmware, the core alignment parameters in the AT-5555N II service menu cover several critical hardware functions. 1. Frequency Calibration (REF / FREQ)
Correct minor frequency drifts in Single Sideband (SSB) mode by adjusting the reference oscillator value.
Before changing any value, write down the default number. anytone at5555n ii service menu work
However, there are also considerations:
The "loudness" war is real in the CB world. The AT-5555N II is often criticized for having "tight" audio.
Never adjust power output or modulation by ear or guess. You must use a calibrated dummy load, an inline wattmeter, an oscilloscope, or a service monitor. By understanding how the operates, you can optimize
Accessing the hidden menu requires a specific key combination during the power-on sequence. Turn off the transceiver using the volume/power knob.
The AnyTone AT-5555N II is a highly popular, modernized all-mode 10-meter transceiver known for its flexibility and robust performance. While standard operations cover everyday use, accessing the hidden (or alignment menu) allows advanced operators to fine-tune the radio's internal parameters without opening the chassis .
: Sets the baseline carrier power for Amplitude Modulation. Usually set around 12–15 watts to allow room for audio modulation peaks (swing). However, there are also considerations: The "loudness" war
To access the service menu on your Anytone AT5555N II, follow these steps:
: Always write down the original values of every item before you change it.
Once on, press the following keys in quick succession: , then [NB] , then [DW] . The display should now show the service menu options.
💡 Most people only need it to slightly lower dead key power for an amplifier, or to fix slightly off-frequency SSB transmit. If the radio is working fine – don’t touch it. Seriously.

