diff --git a/plugins/channelrx/demodatv/atvdemod.cpp b/plugins/channelrx/demodatv/atvdemod.cpp
index a07262bdf..3f207b056 100644
--- a/plugins/channelrx/demodatv/atvdemod.cpp
+++ b/plugins/channelrx/demodatv/atvdemod.cpp
@@ -27,6 +27,7 @@
 
 MESSAGE_CLASS_DEFINITION(ATVDemod::MsgConfigureATVDemod, Message)
 MESSAGE_CLASS_DEFINITION(ATVDemod::MsgConfigureRFATVDemod, Message)
+MESSAGE_CLASS_DEFINITION(ATVDemod::MsgReportEffectiveSampleRate, Message)
 
 const float ATVDemod::m_fltSecondToUs = 1000000.0f;
 const int ATVDemod::m_ssbFftLen = 1024;
@@ -63,7 +64,6 @@ ATVDemod::ATVDemod() :
     m_intSynchroPoints=0;
     m_intNumberOfLines=0;
     m_intNumberOfRowsToDisplay=0;
-    m_intTVSampleRate = 0;
 
     m_objMagSqAverage.resize(32, 1.0);
 
@@ -79,7 +79,7 @@ ATVDemod::~ATVDemod()
 {
 }
 
-bool ATVDemod::setATVScreen(ATVScreen *objScreen)
+void ATVDemod::setATVScreen(ATVScreen *objScreen)
 {
     m_objRegisteredATVScreen = objScreen;
 }
@@ -596,20 +596,21 @@ void ATVDemod::applySettings()
         || (m_objRFConfig.m_fltRFBandwidth != m_objRFRunning.m_fltRFBandwidth))
     {
         m_objSettingsMutex.lock();
-        m_intTVSampleRate = (m_objConfig.m_intSampleRate / 1000000) * 1000000; // make sure working sample rate is a multiple of rate units
 
-        if (m_intTVSampleRate > 0)
+        m_objConfigPrivate.m_intTVSampleRate = (m_objConfig.m_intSampleRate / 1000000) * 1000000; // make sure working sample rate is a multiple of rate units
+
+        if (m_objConfigPrivate.m_intTVSampleRate > 0)
         {
-            m_interpolatorDistance = (Real) m_intTVSampleRate / (Real) m_objConfig.m_intSampleRate;
+            m_interpolatorDistance = (Real) m_objConfigPrivate.m_intTVSampleRate / (Real) m_objConfig.m_intSampleRate;
         }
         else
         {
-            m_intTVSampleRate = m_objConfig.m_intSampleRate;
+            m_objConfigPrivate.m_intTVSampleRate = m_objConfig.m_intSampleRate;
             m_interpolatorDistance = 1.0f;
         }
 
         m_interpolatorDistanceRemain = 0;
-        m_interpolator.create(48, m_intTVSampleRate, m_objRFConfig.m_fltRFBandwidth / 2.2, 3.0);
+        m_interpolator.create(48, m_objConfigPrivate.m_intTVSampleRate, m_objRFConfig.m_fltRFBandwidth / 2.2, 3.0);
         m_objSettingsMutex.unlock();
     }
 
@@ -636,8 +637,19 @@ void ATVDemod::applySettings()
         m_objSettingsMutex.unlock();
     }
 
+    if ((m_objConfigPrivate.m_intTVSampleRate != m_objRunningPrivate.m_intTVSampleRate)
+        || (m_objConfig.m_intSampleRate != m_objRunning.m_intSampleRate)
+        || (m_objRFConfig.m_blndecimatorEnable != m_objRFRunning.m_blndecimatorEnable))
+    {
+        int sampleRate = m_objRFConfig.m_blndecimatorEnable ? m_objConfigPrivate.m_intTVSampleRate : m_objConfig.m_intSampleRate;
+        MsgReportEffectiveSampleRate *report;
+        report = MsgReportEffectiveSampleRate::create(sampleRate);
+        getOutputMessageQueue()->push(report);
+    }
+
     m_objRunning = m_objConfig;
     m_objRFRunning = m_objRFConfig;
+    m_objRunningPrivate = m_objConfigPrivate;
 }
 
 int ATVDemod::getSampleRate()
diff --git a/plugins/channelrx/demodatv/atvdemod.h b/plugins/channelrx/demodatv/atvdemod.h
index 606098535..b3b2861fd 100644
--- a/plugins/channelrx/demodatv/atvdemod.h
+++ b/plugins/channelrx/demodatv/atvdemod.h
@@ -96,6 +96,27 @@ public:
         }
     };
 
+    class MsgReportEffectiveSampleRate : public Message
+    {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        int getSampleRate() const { return m_sampleRate; }
+
+        static MsgReportEffectiveSampleRate* create(int sampleRate)
+        {
+            return new MsgReportEffectiveSampleRate(sampleRate);
+        }
+
+    protected:
+        int m_sampleRate;
+
+        MsgReportEffectiveSampleRate(int sampleRate) :
+            Message(),
+            m_sampleRate(sampleRate)
+        { }
+    };
+
     ATVDemod();
 	~ATVDemod();
 
@@ -121,11 +142,19 @@ public:
 	virtual void stop();
 	virtual bool handleMessage(const Message& cmd);
 
-    bool setATVScreen(ATVScreen *objScreen);
+    void setATVScreen(ATVScreen *objScreen);
     int getSampleRate();
     double getMagSq() const { return m_objMagSqAverage.average(); } //!< Beware this is scaled to 2^30
 
 private:
+    struct ATVConfigPrivate
+    {
+        int m_intTVSampleRate;
+
+        ATVConfigPrivate() :
+            m_intTVSampleRate(0)
+        {}
+    };
 
     class MsgConfigureATVDemod : public Message
     {
@@ -255,7 +284,6 @@ private:
 
     MovingAverage<double> m_objMagSqAverage;
 
-    int m_intTVSampleRate;
     NCO m_nco;
 
     // Interpolator group for decimation and/or double sideband RF filtering
@@ -277,6 +305,9 @@ private:
     ATVRFConfig m_objRFRunning;
     ATVRFConfig m_objRFConfig;
 
+    ATVConfigPrivate m_objRunningPrivate;
+    ATVConfigPrivate m_objConfigPrivate;
+
     QMutex m_objSettingsMutex;
 
     static const float m_fltSecondToUs;
diff --git a/plugins/channelrx/demodatv/atvdemodgui.cpp b/plugins/channelrx/demodatv/atvdemodgui.cpp
index bff85a8b4..ca7ed6b61 100644
--- a/plugins/channelrx/demodatv/atvdemodgui.cpp
+++ b/plugins/channelrx/demodatv/atvdemodgui.cpp
@@ -170,7 +170,34 @@ bool ATVDemodGUI::deserialize(const QByteArray& arrData)
 
 bool ATVDemodGUI::handleMessage(const Message& objMessage)
 {
-    return false;
+    if (ATVDemod::MsgReportEffectiveSampleRate::match(objMessage))
+    {
+        int sampleRate = ((ATVDemod::MsgReportEffectiveSampleRate&)objMessage).getSampleRate();
+        ui->channelSampleRateText->setText(tr("%1k").arg(sampleRate/1000.0f, 0, 'f', 0));
+
+        // filter sliders range
+        if (ui->modulation->currentIndex() == (int) ATVDemod::ATV_VAML)
+        {
+            ui->rfBW->setMaximum(sampleRate / 200000);
+            ui->rfOppBW->setMaximum(sampleRate / 200000);
+        }
+        else if (ui->modulation->currentIndex() == (int) ATVDemod::ATV_VAMU)
+        {
+            ui->rfBW->setMaximum(sampleRate / 200000);
+            ui->rfOppBW->setMaximum(sampleRate / 200000);
+        }
+        else
+        {
+            ui->rfBW->setMaximum(sampleRate / 100000);
+            ui->rfOppBW->setMaximum(sampleRate / 100000);
+        }
+
+        return true;
+    }
+    else
+    {
+        return false;
+    }
 }
 
 void ATVDemodGUI::viewChanged()
@@ -181,34 +208,9 @@ void ATVDemodGUI::viewChanged()
 void ATVDemodGUI::channelSampleRateChanged()
 {
     qDebug("ATVDemodGUI::channelSampleRateChanged");
-    ui->channelSampleRateText->setText(tr("%1k").arg(m_objChannelizer->getInputSampleRate()/1000.0f, 0, 'f', 0));
 
     applySettings();
 
-    // filter sliders
-
-    if (ui->modulation->currentIndex() == (int) ATVDemod::ATV_VAML)
-    {
-        ui->rfBW->setMaximum(m_objChannelizer->getInputSampleRate() / 200000);
-        ui->rfOppBW->setMaximum(m_objChannelizer->getInputSampleRate() / 200000);
-        m_objChannelMarker.setBandwidth(ui->rfBW->value()*100000);
-        m_objChannelMarker.setOppositeBandwidth(ui->rfOppBW->value()*100000);
-        m_objChannelMarker.setSidebands(ChannelMarker::vlsb);
-    }
-    else if (ui->modulation->currentIndex() == (int) ATVDemod::ATV_VAMU)
-    {
-        ui->rfBW->setMaximum(m_objChannelizer->getInputSampleRate() / 200000);
-        ui->rfOppBW->setMaximum(m_objChannelizer->getInputSampleRate() / 200000);
-        m_objChannelMarker.setBandwidth(ui->rfBW->value()*100000);
-        m_objChannelMarker.setOppositeBandwidth(ui->rfOppBW->value()*100000);
-        m_objChannelMarker.setSidebands(ChannelMarker::vusb);
-    }
-    else
-    {
-        ui->rfBW->setMaximum(m_objChannelizer->getInputSampleRate() / 100000);
-        ui->rfOppBW->setMaximum(m_objChannelizer->getInputSampleRate() / 100000);
-        m_objChannelMarker.setSidebands(ChannelMarker::dsb);
-    }
 
     // channel marker
 
@@ -244,6 +246,19 @@ void ATVDemodGUI::channelSampleRateChanged()
     applyRFSettings();
 }
 
+void ATVDemodGUI::handleSourceMessages()
+{
+    Message* message;
+
+    while ((message = m_objATVDemod->getOutputMessageQueue()->pop()) != 0)
+    {
+        if (handleMessage(*message))
+        {
+            delete message;
+        }
+    }
+}
+
 void ATVDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 {
 }
@@ -307,6 +322,8 @@ ATVDemodGUI::ATVDemodGUI(PluginAPI* objPluginAPI, DeviceSourceAPI *objDeviceAPI,
     m_objMagSqAverage.resize(4, 1.0);
 
     resetToDefaults(); // does applySettings()
+
+    connect(m_objATVDemod->getOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
 }
 
 ATVDemodGUI::~ATVDemodGUI()
diff --git a/plugins/channelrx/demodatv/atvdemodgui.h b/plugins/channelrx/demodatv/atvdemodgui.h
index b463c5ce1..5788aba22 100644
--- a/plugins/channelrx/demodatv/atvdemodgui.h
+++ b/plugins/channelrx/demodatv/atvdemodgui.h
@@ -59,6 +59,7 @@ public:
 private slots:
 	void viewChanged();
     void channelSampleRateChanged();
+    void handleSourceMessages();
     void onWidgetRolled(QWidget* widget, bool rollDown);
     void onMenuDoubleClicked();
     void tick();