diff --git a/src/blackgui/components/audiosetupcomponent.cpp b/src/blackgui/components/audiosetupcomponent.cpp
index 029e4b9ef..707a58990 100644
--- a/src/blackgui/components/audiosetupcomponent.cpp
+++ b/src/blackgui/components/audiosetupcomponent.cpp
@@ -96,6 +96,8 @@ namespace BlackGui
                 Q_ASSERT(c);
                 c = connect(ui->cb_SetupAudioNotificationTextCallsignMentioned, &QCheckBox::toggled, this, &CAudioSetupComponent::onNotificationsToggled);
                 Q_ASSERT(c);
+                c = connect(ui->cb_SetupAudioNoTransmission, &QCheckBox::toggled, this, &CAudioSetupComponent::onNotificationsToggled);
+                Q_ASSERT(c);
             }
             Q_UNUSED(c);
         }
@@ -109,7 +111,7 @@ namespace BlackGui
             return ui->cb_SetupAudioPTTClick->isChecked() ||
                    ui->cb_SetupAudioNotificationTextMessagePrivate->isChecked() || ui->cb_SetupAudioNotificationTextMessageSupervisor->isChecked() ||
                    ui->cb_SetupAudioNotificationVoiceRoomLeft->isChecked() || ui->cb_SetupAudioNotificationVoiceRoomJoined->isChecked() ||
-                   ui->cb_SetupAudioNotificationTextCallsignMentioned->isChecked();
+                   ui->cb_SetupAudioNotificationTextCallsignMentioned->isChecked() || ui->cb_SetupAudioNoTransmission->isChecked();
         }
 
         void CAudioSetupComponent::reloadSettings()
@@ -121,6 +123,7 @@ namespace BlackGui
             ui->cb_SetupAudioNotificationTextMessagePrivate->setChecked(as.isNotificationFlagSet(CNotificationSounds::NotificationTextMessagePrivate));
             ui->cb_SetupAudioNotificationTextMessageSupervisor->setChecked(as.isNotificationFlagSet(CNotificationSounds::NotificationTextMessageSupervisor));
             ui->cb_SetupAudioNotificationTextCallsignMentioned->setChecked(as.isNotificationFlagSet(CNotificationSounds::NotificationTextCallsignMentioned));
+            ui->cb_SetupAudioNoTransmission->setChecked(as.isNotificationFlagSet(CNotificationSounds::NotificationNoAudioTransmission));
         }
 
         void CAudioSetupComponent::initAudioDeviceLists()
@@ -145,6 +148,7 @@ namespace BlackGui
             if (cb == ui->cb_SetupAudioNotificationTextCallsignMentioned) { return CNotificationSounds::NotificationTextCallsignMentioned; }
             if (cb == ui->cb_SetupAudioNotificationTextMessagePrivate)    { return CNotificationSounds::NotificationTextMessagePrivate; }
             if (cb == ui->cb_SetupAudioNotificationTextMessageSupervisor) { return CNotificationSounds::NotificationTextMessageSupervisor; }
+            if (cb == ui->cb_SetupAudioNoTransmission) { return CNotificationSounds::NotificationNoAudioTransmission; }
             return CNotificationSounds::NoNotifications;
         }
 
@@ -223,6 +227,7 @@ namespace BlackGui
             as.setNotificationFlag(CNotificationSounds::NotificationTextMessagePrivate,    ui->cb_SetupAudioNotificationTextMessagePrivate->isChecked());
             as.setNotificationFlag(CNotificationSounds::NotificationTextMessageSupervisor, ui->cb_SetupAudioNotificationTextMessageSupervisor->isChecked());
             as.setNotificationFlag(CNotificationSounds::NotificationTextCallsignMentioned, ui->cb_SetupAudioNotificationTextCallsignMentioned->isChecked());
+            as.setNotificationFlag(CNotificationSounds::NotificationNoAudioTransmission,   ui->cb_SetupAudioNoTransmission->isChecked());
             const CStatusMessage msg = m_audioSettings.set(as);
             CLogMessage(this).preformatted(msg);
 
diff --git a/src/blackgui/components/audiosetupcomponent.ui b/src/blackgui/components/audiosetupcomponent.ui
index 152d3f317..90854b87b 100644
--- a/src/blackgui/components/audiosetupcomponent.ui
+++ b/src/blackgui/components/audiosetupcomponent.ui
@@ -148,7 +148,7 @@
        </property>
       </widget>
      </item>
-     <item row="10" column="1">
+     <item row="11" column="1">
       <widget class="QCheckBox" name="cb_SetupAudioPTTClick">
        <property name="text">
         <string>PTT click</string>
@@ -169,6 +169,13 @@
        </property>
       </widget>
      </item>
+     <item row="10" column="1">
+      <widget class="QCheckBox" name="cb_SetupAudioNoTransmission">
+       <property name="text">
+        <string>No audio transmission warning</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>
@@ -196,6 +203,7 @@
   <tabstop>cb_SetupAudioNotificationTextCallsignMentioned</tabstop>
   <tabstop>cb_SetupAudioNotificationVoiceRoomJoined</tabstop>
   <tabstop>cb_SetupAudioNotificationVoiceRoomLeft</tabstop>
+  <tabstop>cb_SetupAudioNoTransmission</tabstop>
   <tabstop>cb_SetupAudioPTTClick</tabstop>
  </tabstops>
  <resources/>
diff --git a/src/blackmisc/audio/audiosettings.h b/src/blackmisc/audio/audiosettings.h
index 833dfffe0..dfddd4d7f 100644
--- a/src/blackmisc/audio/audiosettings.h
+++ b/src/blackmisc/audio/audiosettings.h
@@ -49,6 +49,7 @@ namespace BlackMisc
             bool textMessagePrivate()    const { return this->isNotificationFlagSet(CNotificationSounds::NotificationTextMessagePrivate); }
             bool textMessageSupervisor() const { return this->isNotificationFlagSet(CNotificationSounds::NotificationTextMessageSupervisor); }
             bool textCallsignMentioned() const { return this->isNotificationFlagSet(CNotificationSounds::NotificationTextCallsignMentioned); }
+            bool noAudioTransmission()   const { return this->isNotificationFlagSet(CNotificationSounds::NotificationNoAudioTransmission); }
             bool pttClick() const { return this->isNotificationFlagSet(CNotificationSounds::PTTClick); }
             //! @}
 
diff --git a/src/blackmisc/audio/notificationsounds.cpp b/src/blackmisc/audio/notificationsounds.cpp
index e259848ed..ec51b98f4 100644
--- a/src/blackmisc/audio/notificationsounds.cpp
+++ b/src/blackmisc/audio/notificationsounds.cpp
@@ -27,18 +27,20 @@ namespace BlackMisc
             static const QString left("room left");
             static const QString ptt("PTT click");
             static const QString load("load sounds");
+            static const QString noaudiotx("No audio tx");
 
             switch (notification)
             {
-            case NotificationError: return error;
-            case NotificationLogin: return login;
+            case NotificationError:  return error;
+            case NotificationLogin:  return login;
             case NotificationLogoff: return logoff;
-            case NotificationTextMessagePrivate: return privateMsg;
+            case NotificationTextMessagePrivate:    return privateMsg;
             case NotificationTextMessageSupervisor: return supMsg;
             case NotificationTextCallsignMentioned: return mentioned;
             case NotificationVoiceRoomJoined: return joined;
-            case NotificationVoiceRoomLeft: return left;
-            case PTTClick: return ptt;
+            case NotificationVoiceRoomLeft:   return left;
+            case NotificationNoAudioTransmission: return noaudiotx;
+            case PTTClick:   return ptt;
             case LoadSounds: return load;
             default: break;
             }
@@ -52,8 +54,9 @@ namespace BlackMisc
             if (notification.testFlag(NotificationLogin))  n << flagToString(NotificationLogin);
             if (notification.testFlag(NotificationLogoff)) n << flagToString(NotificationLogoff);
             if (notification.testFlag(NotificationTextMessagePrivate))    n << flagToString(NotificationTextMessagePrivate);
-            if (notification.testFlag(NotificationTextMessageSupervisor))    n << flagToString(NotificationTextMessageSupervisor);
+            if (notification.testFlag(NotificationTextMessageSupervisor)) n << flagToString(NotificationTextMessageSupervisor);
             if (notification.testFlag(NotificationTextCallsignMentioned)) n << flagToString(NotificationTextCallsignMentioned);
+            if (notification.testFlag(NotificationNoAudioTransmission))   n << flagToString(NotificationNoAudioTransmission);
             if (notification.testFlag(NotificationVoiceRoomJoined)) n << flagToString(NotificationVoiceRoomJoined);
             if (notification.testFlag(NotificationVoiceRoomLeft))   n << flagToString(NotificationVoiceRoomLeft);
             if (notification.testFlag(LoadSounds)) n << flagToString(LoadSounds);
diff --git a/src/blackmisc/audio/notificationsounds.h b/src/blackmisc/audio/notificationsounds.h
index a243623f7..2b5f56417 100644
--- a/src/blackmisc/audio/notificationsounds.h
+++ b/src/blackmisc/audio/notificationsounds.h
@@ -45,11 +45,12 @@ namespace BlackMisc
                 NotificationTextCallsignMentioned = 1 << 5,
                 NotificationVoiceRoomJoined       = 1 << 6,
                 NotificationVoiceRoomLeft         = 1 << 7,
-                PTTClick                          = 1 << 8,
-                LoadSounds                        = 1 << 9, //!< end marker and force loading of sounds, keep as last element
+                NotificationNoAudioTransmission   = 1 << 8,
+                PTTClick                          = 1 << 9,
+                LoadSounds                        = 1 << 10, //!< end marker and force loading of sounds, keep as last element
                 AllTextNotifications              = NotificationTextMessagePrivate | NotificationTextCallsignMentioned | NotificationTextMessageSupervisor,
                 AllLoginNotifications             = NotificationLogin | NotificationLogoff,
-                AllVoiceRoomNotifications         = NotificationVoiceRoomJoined | NotificationVoiceRoomLeft,
+                AllVoiceRoomNotifications         = NotificationVoiceRoomJoined | NotificationVoiceRoomLeft | NotificationNoAudioTransmission,
                 AllNotifications                  = NotificationError | AllTextNotifications | AllLoginNotifications | AllVoiceRoomNotifications,
                 DefaultNotifications              = NotificationError | AllTextNotifications | AllLoginNotifications | AllVoiceRoomNotifications,
                 All                               = AllNotifications  | PTTClick
diff --git a/src/blacksound/share/sounds/noaudiotransmission.wav b/src/blacksound/share/sounds/noaudiotransmission.wav
new file mode 100644
index 000000000..25a0fb9dc
Binary files /dev/null and b/src/blacksound/share/sounds/noaudiotransmission.wav differ
diff --git a/src/blacksound/soundgenerator.cpp b/src/blacksound/soundgenerator.cpp
index d9cddd02c..b015c7a78 100644
--- a/src/blacksound/soundgenerator.cpp
+++ b/src/blacksound/soundgenerator.cpp
@@ -503,6 +503,7 @@ namespace BlackSound
             success = playlist->addMedia(QUrl::fromLocalFile(CDirectoryUtils::soundFilesDirectory() + "/callsignmentioned.wav")) && success;
             success = playlist->addMedia(QUrl::fromLocalFile(CDirectoryUtils::soundFilesDirectory() + "/voiceroomjoined.wav")) && success;
             success = playlist->addMedia(QUrl::fromLocalFile(CDirectoryUtils::soundFilesDirectory() + "/voiceroomleft.wav")) && success;
+            success = playlist->addMedia(QUrl::fromLocalFile(CDirectoryUtils::soundFilesDirectory() + "/noaudiotransmission.wav")) && success;
             success = playlist->addMedia(QUrl::fromLocalFile(CDirectoryUtils::soundFilesDirectory() + "/pttclick.wav")) && success;
 
             Q_ASSERT(success);