Anytone At-5555n Ii Service Menu _hot_ -

: Quickly press the following buttons in exact order: RB , NB , SCAN , MEM , and EMG .

: Micro-adjusts the reference oscillator so the radio transmits and receives exactly on-frequency. Safe Practices for Tuning Your Radio

AnyTone AT-5555N II Technical Service Manual (Internal Documentation). ARRL Handbook for Radio Communications, Alignment Procedures Chapter.

To see the current numerical value of a setting, press the PTT (key the mic) . anytone at-5555n ii service menu

Adjust these to ensure the Clarifier operates smoothly and provides the expected range across the band without creating "dead spots" or non-linear tuning.

The AnyTone AT-5555N II is a powerful 10-meter radio, but its deepest configuration options are tucked away in a hidden service menu . While the standard background function menu

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. : Quickly press the following buttons in exact

Connect the radio's RF output through a dummy load to a calibrated frequency counter.

Standard factory resets often do not revert service menu values to their original state.

Guessing will make you transmit off-frequency, causing distortion and interference. The AnyTone AT-5555N II is a powerful 10-meter

If your S-meter seems lazy or overly generous, these settings calibrate the signal strength indicator for incoming signals.

Here are some common settings and options you may find in the service menu:

If you’re unsure, find a local ham with an RF lab. One hour of guided calibration beats weeks of chasing mysterious problems.

While documentation is limited, users have identified several key settings: