The Anytone AT-5555N II is a popular amateur radio transceiver that offers a range of features and functionalities. To access advanced settings and configuration options, users can enter the service menu.
Once adjustments are complete, turn the radio OFF . The changes are committed to the EEPROM memory. Common Service Menu Parameters Explained
Ensures the radio transmits and receives exactly on-frequency (especially critical for SSB modes).
Fine-tunes the percentage of AM modulation. Proper calibration ensures loud, clear audio without hitting heavy distortion or square-waving your signal. Best Practices for Troubleshooting and Tuning
Note: exact key sequence may vary by firmware version. If these don’t work, consult the official service manual or firmware release notes.
Alternative method: Some versions require holding while powering on, then pressing the other buttons in the top row (DW to EMG) in order. ⚙️ Navigation and Controls
Before proceeding, connect your radio to a reliable 13.8V DC power supply and a dummy load. Tuning the radio while transmitting into an antenna can cause interference and inaccurate readings.
This digest explains the AT-5555N II service menu: what it is, what you can access, common settings technicians change, safe procedures, and troubleshooting notes. It's written for radio users and technicians who want a focused reference without having to dig through full manuals.
The Anytone AT-5555N II is a popular amateur radio transceiver that offers a range of features and functionalities. To access advanced settings and configuration options, users can enter the service menu.
Once adjustments are complete, turn the radio OFF . The changes are committed to the EEPROM memory. Common Service Menu Parameters Explained
Ensures the radio transmits and receives exactly on-frequency (especially critical for SSB modes). anytone at-5555n ii service menu
Fine-tunes the percentage of AM modulation. Proper calibration ensures loud, clear audio without hitting heavy distortion or square-waving your signal. Best Practices for Troubleshooting and Tuning
Note: exact key sequence may vary by firmware version. If these don’t work, consult the official service manual or firmware release notes. The Anytone AT-5555N II is a popular amateur
Alternative method: Some versions require holding while powering on, then pressing the other buttons in the top row (DW to EMG) in order. ⚙️ Navigation and Controls
Before proceeding, connect your radio to a reliable 13.8V DC power supply and a dummy load. Tuning the radio while transmitting into an antenna can cause interference and inaccurate readings. The changes are committed to the EEPROM memory
This digest explains the AT-5555N II service menu: what it is, what you can access, common settings technicians change, safe procedures, and troubleshooting notes. It's written for radio users and technicians who want a focused reference without having to dig through full manuals.