Anytone At-5555n Ii Service Menu |top| Official

Press and hold the and MODE buttons simultaneously while turning the power ON .

Ensure your bench power supply is delivering a stable 13.8V DC at a minimum of 15–20 Amps. Voltage drops during high-power testing will result in inaccurate calibration values. anytone at-5555n ii service menu

Use this to set the main frequency baseline. Adjust this first if the radio is significantly off. Press and hold the and MODE buttons simultaneously

If your radio reports inaccurate signal reports, these settings calibrate the receiver display. Use this to set the main frequency baseline

Ensures the radio transmits and receives exactly on-frequency (especially critical for SSB modes).

Sets the low power dead key (typically adjusted to 1-2 watts). RFG RF Gain calibration; default value is usually around 86. bfC BFO Adjustment Adjusts the 10.24MHz BFO frequency. loC LO Offset

While AnyTone occasionally updates firmware abbreviations, the AT-5555N II service menu typically contains variations of the following alignments: 1. Frequency Calibration (REF / CLK)