Rt73editor

: Includes an integrated APRS icon picker that automatically identifies the correct icon based on the text symbols entered (e.g., typing / and > displays the red car icon).

: Uses JSON for core codeplug files and allows for exporting/importing channels via CSV for external editing in Excel or LibreOffice. Usage Instructions rt73editor

: Many users experience issues on Windows 11 with the standard Prolific programming cable. A common fix is to use a Silicon Labs CP210x chip cable or backdate the Prolific driver to version 3.2.0.0. : Includes an integrated APRS icon picker that

: Before editing, you must download the original codeplug from your RT73 to the editor to ensure the correct format is used. A common fix is to use a Silicon

: The editor is also known to work with similar hardware models, such as the Kydera CDR-300UV and Radioddity DB25-D . Codeplug Editor for Retevis RT73 - Ailunce

: Supports bulk renaming of contacts, RX groups, scan lists, and zones via a simple double-click.

: Once configured, use the "Upload to Radio" function. Note that firmware updates should still be performed using the official software for safety. Connection Tips