Some fixes:

* Cockpit, max frequency corrected to 136,975
* Text message components, tabs show cockpit frequencies
* fixed icons
* some aggresive sound for voice room joined/left, until full testing is complete

src/blackgui/cockpitv1component.ui

@@ -90,7 +90,7 @@
         <double>118.000000000000000</double>
        </property>
        <property name="maximum">
-        <double>136.000000000000000</double>
+        <double>136.974999999999994</double>
        </property>
        <property name="singleStep">
         <double>0.025000000000000</double>
@@ -141,7 +141,7 @@
         <double>118.000000000000000</double>
        </property>
        <property name="maximum">
-        <double>136.000000000000000</double>
+        <double>136.974999999999994</double>
        </property>
        <property name="singleStep">
         <double>0.025000000000000</double>
@@ -175,7 +175,7 @@
         <double>118.000000000000000</double>
        </property>
        <property name="maximum">
-        <double>136.000000000000000</double>
+        <double>136.974999999999994</double>
        </property>
        <property name="singleStep">
         <double>0.025000000000000</double>
@@ -206,7 +206,7 @@
         <double>118.000000000000000</double>
        </property>
        <property name="maximum">
-        <double>136.000000000000000</double>
+        <double>136.974999999999994</double>
        </property>
        <property name="singleStep">
         <double>0.025000000000000</double>

src/blackgui/textmessagecomponent.cpp

@@ -42,11 +42,6 @@ namespace BlackGui
         delete ui;
     }
 
-    void CTextMessageComponent::setToolTip(const QString &tooltipText, CTextMessageComponent::Tab tab)
-    {
-        this->getTab(tab)->setToolTip(tooltipText);
-    }
-
     QWidget *CTextMessageComponent::getTab(CTextMessageComponent::Tab tab)
     {
         switch (tab)
@@ -137,6 +132,16 @@ namespace BlackGui
         }
     }
 
+    void CTextMessageComponent::changedAircraftCockpit()
+    {
+        this->showCurrentFrequenciesFromCockpit();
+    }
+
+    void CTextMessageComponent::runtimeHasBeenSet()
+    {
+        connect(this->getIContextOwnAircraft(), &IContextOwnAircraft::changedAircraftCockpit, this, &CTextMessageComponent::changedAircraftCockpit);
+    }
+
     /*
      * Is the tab of the message's receiver selected?
      */
@@ -166,6 +171,17 @@ namespace BlackGui
         }
     }
 
+    void CTextMessageComponent::showCurrentFrequenciesFromCockpit()
+    {
+        CAircraft ownAircraft = this->getOwnAircraft();
+        const QString f1 = QString("COM1: %1").arg(ownAircraft.getCom1System().getFrequencyActive().valueRounded(CFrequencyUnit::MHz(), 3));
+        const QString f2 = QString("COM2: %1").arg(ownAircraft.getCom2System().getFrequencyActive().valueRounded(CFrequencyUnit::MHz(), 3));
+        this->ui->tb_TextMessagesCOM1->setToolTip(f1);
+        this->ui->tb_TextMessagesCOM1->setToolTip(f2);
+        this->setTabText(this->indexOf(this->ui->tb_TextMessagesCOM1), f1);
+        this->setTabText(this->indexOf(this->ui->tb_TextMessagesCOM2), f2);
+    }
+
     /*
      * Add new text message tab
      */

src/blackgui/textmessagecomponent.h

@@ -34,9 +34,6 @@ namespace BlackGui
         //! Destructor
         ~CTextMessageComponent();
 
-        //! Set tooltip
-        void setToolTip(const QString &tooltipText, Tab tab);
-
         //! SELCAL callback, SELCAL is obtained by that
         void setSelcalCallback(const std::function<const QString(void)> &selcalCallback) { this->m_selcalCallback = selcalCallback; }
 
@@ -55,6 +52,13 @@ namespace BlackGui
          */
         void appendTextMessagesToGui(const BlackMisc::Network::CTextMessageList &messages, bool sending = false);
 
+        //! Cockpit values changed, used to updated some components
+        void changedAircraftCockpit();
+
+    protected:
+        //! \copydoc CRuntimeBasedComponent::runtimeHasBeenSet
+        void runtimeHasBeenSet() override;
+
     private:
         Ui::CTextMessageComponent *ui;
         QWidget *getTab(Tab tab); //!< enum to widget
@@ -94,6 +98,9 @@ namespace BlackGui
         //! Network connected?
         bool isNetworkConnected() const { return this->getIContextNetwork() && this->getIContextNetwork()->isConnected() ; }
 
+        //! Show current frequencies
+        void showCurrentFrequenciesFromCockpit();
+
     private slots:
         //! Close text message tab
         void closeTextMessageTab();

src/blackmisc/avcallsign.cpp

@@ -28,7 +28,7 @@ namespace BlackMisc
         const QPixmap &CCallsign::convertToIcon(const CCallsign &callsign)
         {
             static const QPixmap app(QPixmap(":/blackmisc/icons/aircraft_arrival.jpg").scaledToWidth(16, Qt::SmoothTransformation));
-            static const QPixmap gnd(QPixmap(":/blackmisc/icons/tower.png").scaledToWidth(16, Qt::SmoothTransformation));
+            static const QPixmap gnd(QPixmap(":/blackmisc/icons/gnd_framed.jpg").scaledToWidth(16, Qt::SmoothTransformation));
             static const QPixmap del(QPixmap(":/blackmisc/icons/aircraft_departure.jpg").scaledToWidth(16, Qt::SmoothTransformation));
             static const QPixmap twr(QPixmap(":/blackmisc/icons/tower_framed.jpg").scaledToWidth(16, Qt::SmoothTransformation));
             static const QPixmap ctr(QPixmap(":/blackmisc/icons/sky.jpg").scaledToWidth(16, Qt::SmoothTransformation));