Ii Service Menu Work — Anytone At5555n

Do you have access to like a dummy load or wattmeter?

If you need to revert the radio to default or expand it for 11-meter use: Full Reset FUNC + SCAN while powering on. Frequency Expansion FUNC + EMG

Press the FUNC key or power down the radio to save the changes to the EEPROM non-volatile memory. Critical Safety Warning: Look Before You Leap anytone at5555n ii service menu work

While firmware revisions may slightly change the exact code layout on the screen, the alignment process typically addresses the following core areas: 1. RF Power Level Alignment (AM/FM/SSB)

You can tweak how wide the signal swings in FM mode. Turning this up slightly can help you punch through heavy QRM (interference), but pushing it too high will cause over-modulation and splatter onto adjacent frequencies. Do you have access to like a dummy load or wattmeter

The AnyTone AT-5555N II service menu is a professional calibration tool, not a toy. For the average owner, Your radio left the factory aligned to tighter tolerances than you can achieve without a bench of test gear.

Correct minor frequency drifts in Single Sideband (SSB) mode by adjusting the reference oscillator value. Critical Safety Warning: Look Before You Leap While

This guide focuses on the "Engineer" service menu, which offers granular control over RF performance, far beyond the standard user settings.