diff --git a/companion/src/constants.h b/companion/src/constants.h
index 55638d5db..aa49091ca 100644
--- a/companion/src/constants.h
+++ b/companion/src/constants.h
@@ -43,17 +43,19 @@
 #define CPN_MAX_KEYS                   32
 #define CPN_MAX_MOUSE_ANALOGS          2
 
-#define HEX_FILES_FILTER              "HEX files (*.hex);;"
-#define BIN_FILES_FILTER              "BIN files (*.bin);;"
-#define DFU_FILES_FILTER              "DFU files (*.dfu);;"
-#define EEPE_FILES_FILTER             "EEPE files (*.eepe);;"
-#define OTX_FILES_FILTER              "OpenTX files (*.otx);;"
-#define EEPROM_FILES_FILTER           "Radio and Models settings files (*.otx *.eepe *.bin *.hex);;" OTX_FILES_FILTER EEPE_FILES_FILTER BIN_FILES_FILTER HEX_FILES_FILTER
-#define FLASH_FILES_FILTER            "FLASH files (*.bin *.hex *.dfu);;" BIN_FILES_FILTER HEX_FILES_FILTER DFU_FILES_FILTER
-#define EXTERNAL_EEPROM_FILES_FILTER  "EEPROM files (*.bin *.hex);;" BIN_FILES_FILTER HEX_FILES_FILTER
-#define ER9X_EEPROM_FILE_TYPE         "ER9X_EEPROM_FILE"
-#define EEPE_EEPROM_FILE_HEADER       "EEPE EEPROM FILE"
-#define EEPE_MODEL_FILE_HEADER        "EEPE MODEL FILE"
+#define CPN_STR_FILES                  QT_TRANSLATE_NOOP("CompanionMacros", "files")
+#define CPN_STR_RAD_MOD_SETTINGS       QT_TRANSLATE_NOOP("CompanionMacros", "Radio and Models settings")
+#define HEX_FILES_FILTER               "HEX " CPN_STR_FILES " (*.hex);;"
+#define BIN_FILES_FILTER               "BIN " CPN_STR_FILES " (*.bin);;"
+#define DFU_FILES_FILTER               "DFU " CPN_STR_FILES " (*.dfu);;"
+#define EEPE_FILES_FILTER              "EEPE " CPN_STR_FILES " (*.eepe);;"
+#define OTX_FILES_FILTER               "OpenTX " CPN_STR_FILES " (*.otx);;"
+#define EEPROM_FILES_FILTER            CPN_STR_RAD_MOD_SETTINGS " " CPN_STR_FILES " (*.otx *.eepe *.bin *.hex);;" OTX_FILES_FILTER EEPE_FILES_FILTER BIN_FILES_FILTER HEX_FILES_FILTER
+#define FLASH_FILES_FILTER             "FLASH " CPN_STR_FILES " (*.bin *.hex *.dfu);;" BIN_FILES_FILTER HEX_FILES_FILTER DFU_FILES_FILTER
+#define EXTERNAL_EEPROM_FILES_FILTER   "EEPROM " CPN_STR_FILES " (*.bin *.hex);;" BIN_FILES_FILTER HEX_FILES_FILTER
+#define ER9X_EEPROM_FILE_TYPE          "ER9X_EEPROM_FILE"
+#define EEPE_EEPROM_FILE_HEADER        "EEPE EEPROM FILE"
+#define EEPE_MODEL_FILE_HEADER         "EEPE MODEL FILE"
 
 const char * const ARROW_LEFT  = "\xE2\x86\x90";
 const char * const ARROW_UP    = "\xE2\x86\x91";
diff --git a/companion/src/flasheepromdialog.h b/companion/src/flasheepromdialog.h
index 0cb2ae1d0..e7973bce6 100644
--- a/companion/src/flasheepromdialog.h
+++ b/companion/src/flasheepromdialog.h
@@ -21,12 +21,9 @@
 #ifndef _FLASHEEPROMDIALOG_H_
 #define _FLASHEEPROMDIALOG_H_
 
+#include <constants.h>
 #include <QtWidgets>
 
-#define HEX_FILES_FILTER               "HEX files (*.hex);;"
-#define BIN_FILES_FILTER               "BIN files (*.bin);;"
-#define EXTERNAL_EEPROM_FILES_FILTER   "EEPROM files (*.bin *.hex);;" BIN_FILES_FILTER HEX_FILES_FILTER
-
 namespace Ui
 {
   class FlashEEpromDialog;
diff --git a/companion/src/multiprotocols.cpp b/companion/src/multiprotocols.cpp
index 1e8394044..502abeed2 100644
--- a/companion/src/multiprotocols.cpp
+++ b/companion/src/multiprotocols.cpp
@@ -23,10 +23,19 @@
 #include "multiprotocols.h"
 #include "radiodata.h"
 
-#define tr QObject::tr
+#define STR_MULTI_SUBTYPE                    QT_TRANSLATE_NOOP("Multiprotocols", "Subtype")
+#define STR_MULTI_VIDFREQ                    QT_TRANSLATE_NOOP("Multiprotocols", "Video TX frequency")
+#define STR_MULTI_RFTUNE                     QT_TRANSLATE_NOOP("Multiprotocols", "C2500 frequency fine tune")
+#define STR_MULTI_TELEMETRY                  QT_TRANSLATE_NOOP("Multiprotocols", "Telemetry")
+#define STR_MULTI_RFPOWER                    QT_TRANSLATE_NOOP("Multiprotocols", "Radio output power")
+#define STR_MULTI_SERVOFREQ                  QT_TRANSLATE_NOOP("Multiprotocols", "Servo output frequency")
+#define STR_MULTI_OPTION                     QT_TRANSLATE_NOOP("Multiprotocols", "Option value")
+#define STR_MULTI_DEFAULT                    QT_TRANSLATE_NOOP("Multiprotocols", "DEFAULT")
 
-static const QStringList STR_SUBTYPE_CUSTOM  ({tr("Subtype 0"), tr("Subtype 1"), tr("Subtype 2"), tr("Subtype 3"),
-                                                tr("Subtype 4"), tr("Subtype 5"), tr("Subtype 6"), tr("Subtype 7")});
+static const QStringList STR_SUBTYPE_CUSTOM  ({
+                                                STR_MULTI_SUBTYPE " 0", STR_MULTI_SUBTYPE " 1", STR_MULTI_SUBTYPE " 2", STR_MULTI_SUBTYPE " 3",
+                                                STR_MULTI_SUBTYPE " 4", STR_MULTI_SUBTYPE " 5", STR_MULTI_SUBTYPE " 6", STR_MULTI_SUBTYPE " 7"
+                                              });
 static const QStringList STR_SUBTYPE_FLYSKY  {"Standard", "V9x9", "V6x6", "V912", "CX20"};
 static const QStringList STR_SUBTYPE_FRSKY   {"D16", "D8", "D16 8ch", "V8", "D16 EU-LBT", "D16 EU-LBT 8ch"};
 static const QStringList STR_SUBTYPE_HISKY   {"HiSky", "HK310"};
@@ -47,14 +56,7 @@ static const QStringList STR_SUBTYPE_AFHDS2A {"PWM and IBUS", "PPM and IBUS", "P
 static const QStringList STR_SUBTYPE_Q2X2    {"Q222", "Q242", "Q282"};
 static const QStringList STR_SUBTYPE_WK2x01  {"WK2801", "WK2401", "W6_5_1", "W6_6_1", "W6_HEL", "W6_HEL_I"};
 static const QStringList STR_SUBTYPE_Q303    {"Q303", "CX35", "CX10D", "CX10WD"};
-static const QStringList NO_SUBTYPE          {tr("DEFAULT")};
-
-static const QString STR_MULTI_VIDFREQ =      tr("Video TX frequency");
-static const QString STR_MULTI_RFTUNE =     tr("C2500 frequency fine tune");
-static const QString STR_MULTI_TELEMETRY = tr("Telemetry");
-static const QString STR_MULTI_RFPOWER = tr("Radio output power");
-static const QString STR_MULTI_SERVOFREQ = tr("Servo output frequency");
-static const QString STR_MULTI_OPTION= tr("Option value");
+static const QStringList NO_SUBTYPE          {STR_MULTI_DEFAULT};
 
 
 // Table is designed to be shared with gui_common_arm.cpp