diff --git a/YSFGateway/GPS.cpp b/YSFGateway/GPS.cpp
index 32e129d..4728fbe 100644
--- a/YSFGateway/GPS.cpp
+++ b/YSFGateway/GPS.cpp
@@ -256,6 +256,9 @@ void CGPS::transmitGPS(const unsigned char* source)
 	case 0x29U:
 		::strcpy(radio, "FTM-100D");
 		break;
+	case 0x31U:  
+		::strcpy(radio, "FTM-300D");
+		break;					
 	case 0x30U:
 		::strcpy(radio, "FT-3D");
 		break;