Anytone At-5555n Ii Service Menu Jun 2026

While most of the 59+ settings are for internal alignment, users commonly use the following for performance tweaks: Common Usage / Tip AM High Power Set the maximum "dead key" for AM high power. 17 AM Low Power

If you encounter problems, here are some common solutions:

The settings are often mode-specific (AM, FM, USB, LSB). Use the [MODE] button to switch to the desired mode before adjusting specific parameters. anytone at-5555n ii service menu

Ensure the transceiver is completely turned off using the volume/power knob.

: Used for fine-tuning frequency steps (voltages across varicaps) for specific frequency offsets (.00, .04, .05, .09). While most of the 59+ settings are for

73 and happy tuning.

Technician Tip: While it is tempting to max these values out, pushing the final transistors past their rated limits will cause thermal runaway, heavy harmonic splatter, and premature hardware failure. Keep adjustments within a conservative margin. 3. Modulation and Deviation (MOD / DEV) Ensure the transceiver is completely turned off using

While documentation is sparse, users have identified several key settings typically found in this menu: : Beat Frequency Oscillator (BFO) center adjustment.

: Adjusts the Peak Envelope Power (PEP) for Upper Sideband (USB) and Lower Sideband (LSB).