: Increasing this value (e.g., from 86 to 105) can help mitigate "S7 noise" issues on newer boards. bfC BFO Frequency
If you have a specific issue with the radio (e.g., off-frequency, low power, distorted audio), I can give general troubleshooting steps or calibration theory — just let me know.
| Parameter | Function | Typical Value (AM) | Note | | :--- | :--- | :--- | :--- | | | AM Carrier Power | 25-35 | Lower for amps | | P-09 | SSB ALC Max | 85-95 | Don't max this out | | P-14 | Frequency Fine Tune | 500-520 | Center = 512 | | P-22 | S-Meter Zero (Squelch) | 15-25 | Adjust until S-meter reads 0 | | P-41 | TX Audio Limiter | 60-80 | Higher = Louder | anytone at5555n ii service menu updated
knob to increase or decrease the value for the selected parameter. Save and Exit: Turn the radio to save your changes and exit the service mode. Google Groups 3. Service Menu Parameter Guide Description Local Oscillator Offset:
Turn the radio ON while holding them. As soon as it powers up, release them and quickly press the other buttons in a line from DW all the way down to EMG . : Increasing this value (e
while powering on) wouldn't fix the underlying alignment. He needed the Service Menu The Ritual of Access
⚠️ ⚠️Thinking about jumping into the service menu of your AnyTone AT-5555N II Save and Exit: Turn the radio to save
With the adjustments made, he saved his settings and exited the menu. The radio felt reborn—his transmit was stronger, his receive was crystal clear on LSB and USB, and his frequency was dead-on.