Anytone At-5555n Ii Service Menu 🚀

If you're not comfortable with the risks, consider alternative and safer ways to customize your AT-5555N II:

While documentation is sparse, users have identified several key settings typically found in this menu: : Beat Frequency Oscillator (BFO) center adjustment. anytone at-5555n ii service menu

Write down the original value of every setting you change. Do not adjust anything unless you own a calibrated frequency counter, a watt meter with a dummy load, and an oscilloscope (for modulation). If you're not comfortable with the risks, consider

Adjusting the modulation gain to ensure clear audio transmission within legal bandwidth limits. Adjusting the modulation gain to ensure clear audio

Many operational features can be customized safely using the official PC software and a USB programming cable.

The Service Menu is organized into parameter blocks. Here are some of the most useful ones (naming may vary slightly by firmware version):

: Some versions use a different combination: Turn on while holding FUNC , then quickly press RB , NB , and DW . Key Service Menu Settings