About This File
FS2004/FSX Garmin GTR225 Radios Revision 4 Update 1. Garmin GTR225 COM1 and COM2 radios revision 4 update 1 for FS2004 and FSX. This is just an update, the previously issued GTR225_REV4.ZIP package must be downloaded and installed. This update improves the panel labelling, which was previously rather dim. By Jon Dyer.