Anytone At5555n Ii Service Menu Work 2021 Today

Use a high-quality dummy load and an accurate watt/SWR meter, or a radio service monitor, to ensure proper alignment.

Write down your original values before changing anything. anytone at5555n ii service menu work

: Do not change parameters to see what happens. Only adjust these values if you have verified with an external frequency counter or an accurately calibrated webSDR that your radio is transmitting off-frequency. Use a high-quality dummy load and an accurate

Sets the base reception sensitivity threshold. Default is typically around 86; tweaking this helps mitigate background static and S-meter noise floor issues. BFO Alignment Only adjust these values if you have verified

"High power... P2," he mumbled, referencing the scrawled notes in his lap.

Next was the power calibration. He keyed the microphone, watching the meter on the radio jump. The needle slapped the red zone instantly—dangerous. If he transmitted like that, he’d blow his final transistor, leaving him truly silent.