Anytone At5555n Ii Service Menu Updated [top] Jun 2026

Recent user findings and firmware updates identify several specific parameters used for fine-tuning performance [6, 10]: Setting Adjustment Tips BFO Frequency

Adjusts limits across the varicap tuning diodes to keep the clarifier smooth and linear across .00 to .09 decimal frequencies. 🔄 How to Adjust and Save Settings Navigating the menu is simple once you get the hang of it: anytone at5555n ii service menu updated

The service menu allows you to adjust critical internal parameters without opening the radio’s chassis or turning mechanical variable resistors (potentiometers). Because the AT-5555N II relies heavily on a digital architecture, these tweaks are saved directly to the radio's EEPROM. Why Use the Service Menu? Recent user findings and firmware updates identify several

: Sets the low-threshold reference for the S-Meter display. Why Use the Service Menu

: These were the limit voltages for fine-tuning. By adjusting these, he ensured that his tuning remained even and smooth across the entire frequency range.

Used to align the radio if it is consistently "off" across all modes. Change this before bfC [6]. TX Audio