Anytone At5555n Ii Service Menu Work Jun 2026

Press and hold the and [MODE] buttons simultaneously.

: Power the radio OFF and then back ON to save your changes and return to normal operation. Common Service Menu Items Users often access the menu to fine-tune the following: Item #16 : AM High Power (AM Hi Pwr). Item #17 : AM Low Power (AM Lo Pwr). Items #19 & #20 : AM Modulation settings.

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If your radio sounds slightly "Donald Duck-ish" or robotic on sideband even when zeroing out the clarifier, minor adjustments to the BFO can center the audio perfectly. 3. Local Oscillator Offset (loC) anytone at5555n ii service menu work

If pushing physical buttons on your microphone or front panel feels too risky or tedious, AnyTone provides dedicated PC programming software for the AT-5555N II.

The service menu unlock extra bands or convert the radio from 10-meter to 11-meter (CB) operation. Frequency expansion is achieved either via an internal physical jumper wire or by using the official AnyTone programming software and USB cable to switch the radio from "HF mode" to "CB mode." The service menu is strictly reserved for hardware alignment and calibration.

Once the radio is powered on (while still holding FUNC), quickly press this sequence of buttons: The display will change to show alignment codes (e.g., Key Service Menu Settings Press and hold the and [MODE] buttons simultaneously

: Always connect the radio to a dummy load or a properly tuned antenna before making adjustments in the service menu to avoid damaging the transmitter.

Establishes tracking control for fine steps ending in .x09\text kHz . / lo Local Oscillator (LO) Offset

: Key the microphone (PTT) to see the current value of the selected item. Item #17 : AM Low Power (AM Lo Pwr)

He looked at the unit bolted beneath the dash: the Anytone AT-5555N II. It was a beauty—a 10-meter radio converted for CB use, shiny chrome faceplate reflecting the dashboard lights. He’d bought it from a guy in a truck stop parking lot in Tulsa who swore it was "peak-tuned by a wizard in El Paso." Elias had been having fun with it for a week, but tonight, the "wizard’s" work seemed to have backfired.

Is your radio , or is the receive audio distorted ?

The AnyTone AT-5555N II is a highly popular, modernized all-mode ten-meter transceiver. While the standard user menu handles day-to-day operations, the hidden service menu allows technicians and advanced operators to calibrate internal parameters. Accessing and adjusting this menu requires precision, as incorrect settings can degrade performance or damage the radio. Understanding the Service Menu

The is not a magic factory reset—it is a sophisticated calibration toolkit. By understanding parameters like rEF , PA-H , and Pc-H , you can restore drifting radios, optimize modulation for contesting, and ensure your signal is clean and on-frequency.