diff --git a/plugins/samplesink/remoteoutput/remoteoutputgui.cpp b/plugins/samplesink/remoteoutput/remoteoutputgui.cpp
index 3201bbac7..5dd2acf38 100644
--- a/plugins/samplesink/remoteoutput/remoteoutputgui.cpp
+++ b/plugins/samplesink/remoteoutput/remoteoutputgui.cpp
@@ -211,20 +211,11 @@ void RemoteOutputSinkGui::updateSampleRate()
     ui->deviceRateText->setText(tr("%1k").arg((float)(m_sampleRate) / 1000));
 }
 
-void RemoteOutputSinkGui::updateTxDelayTooltip()
-{
-    int samplesPerBlock = RemoteNbBytesPerBlock / (SDR_RX_SAMP_SZ <= 16 ? 4 : 8);
-    double delay = ((127*samplesPerBlock*m_settings.m_txDelay) / m_settings.m_sampleRate)/(128 + m_settings.m_nbFECBlocks);
-    ui->txDelayText->setToolTip(tr("%1 us").arg(QString::number(delay*1e6, 'f', 0)));
-}
-
 void RemoteOutputSinkGui::displaySettings()
 {
     blockApplySettings(true);
     ui->centerFrequency->setValue(m_deviceCenterFrequency / 1000);
     ui->sampleRate->setValue(m_settings.m_sampleRate);
-    ui->txDelay->setValue(m_settings.m_txDelay*100);
-    ui->txDelayText->setText(tr("%1").arg(m_settings.m_txDelay*100));
     ui->nbFECBlocks->setValue(m_settings.m_nbFECBlocks);
 
     QString s0 = QString::number(128 + m_settings.m_nbFECBlocks, 'f', 0);
@@ -288,15 +279,6 @@ void RemoteOutputSinkGui::updateStatus()
 void RemoteOutputSinkGui::on_sampleRate_changed(quint64 value)
 {
     m_settings.m_sampleRate = value;
-    updateTxDelayTooltip();
-    sendSettings();
-}
-
-void RemoteOutputSinkGui::on_txDelay_valueChanged(int value)
-{
-    m_settings.m_txDelay = value / 100.0;
-    ui->txDelayText->setText(tr("%1").arg(value));
-    updateTxDelayTooltip();
     sendSettings();
 }
 
@@ -308,7 +290,6 @@ void RemoteOutputSinkGui::on_nbFECBlocks_valueChanged(int value)
     QString s = QString::number(nbOriginalBlocks + nbFECBlocks, 'f', 0);
     QString s1 = QString::number(nbFECBlocks, 'f', 0);
     ui->nominalNbBlocksText->setText(tr("%1/%2").arg(s).arg(s1));
-    updateTxDelayTooltip();
     sendSettings();
 }
 
diff --git a/plugins/samplesink/remoteoutput/remoteoutputgui.h b/plugins/samplesink/remoteoutput/remoteoutputgui.h
index e8d6a582f..6cf7e644a 100644
--- a/plugins/samplesink/remoteoutput/remoteoutputgui.h
+++ b/plugins/samplesink/remoteoutput/remoteoutputgui.h
@@ -124,7 +124,6 @@ private:
     void sendControl(bool force = false);
 	void sendSettings();
 	void updateSampleRate();
-	void updateTxDelayTooltip();
 	void displayEventCounts();
 	void displayEventStatus(int recoverableCount, int unrecoverableCount);
     void displayEventTimer();
@@ -134,7 +133,6 @@ private:
 private slots:
     void handleInputMessages();
     void on_sampleRate_changed(quint64 value);
-    void on_txDelay_valueChanged(int value);
     void on_nbFECBlocks_valueChanged(int value);
     void on_deviceIndex_returnPressed();
     void on_channelIndex_returnPressed();
diff --git a/plugins/samplesink/remoteoutput/remoteoutputgui.ui b/plugins/samplesink/remoteoutput/remoteoutputgui.ui
index 044929aa5..05b451bd2 100644
--- a/plugins/samplesink/remoteoutput/remoteoutputgui.ui
+++ b/plugins/samplesink/remoteoutput/remoteoutputgui.ui
@@ -249,60 +249,6 @@
        </property>
       </widget>
      </item>
-     <item>
-      <widget class="QLabel" name="txDelayLabel">
-       <property name="text">
-        <string>UDly</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QDial" name="txDelay">
-       <property name="maximumSize">
-        <size>
-         <width>24</width>
-         <height>24</height>
-        </size>
-       </property>
-       <property name="toolTip">
-        <string>Delay between consecutive UDP packets in percentage of nominal UDP packet process time</string>
-       </property>
-       <property name="minimum">
-        <number>10</number>
-       </property>
-       <property name="maximum">
-        <number>90</number>
-       </property>
-       <property name="pageStep">
-        <number>1</number>
-       </property>
-       <property name="value">
-        <number>50</number>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="txDelayText">
-       <property name="minimumSize">
-        <size>
-         <width>20</width>
-         <height>0</height>
-        </size>
-       </property>
-       <property name="maximumSize">
-        <size>
-         <width>20</width>
-         <height>16777215</height>
-        </size>
-       </property>
-       <property name="text">
-        <string>90</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
diff --git a/plugins/samplesink/remoteoutput/remoteoutputsender.cpp b/plugins/samplesink/remoteoutput/remoteoutputsender.cpp
index 87380fdf8..c68834775 100644
--- a/plugins/samplesink/remoteoutput/remoteoutputsender.cpp
+++ b/plugins/samplesink/remoteoutput/remoteoutputsender.cpp
@@ -22,8 +22,6 @@
 ///////////////////////////////////////////////////////////////////////////////////
 
 
-#include <thread>
-#include <chrono>
 #include <boost/crc.hpp>
 #include <boost/cstdint.hpp>
 
@@ -93,7 +91,6 @@ void RemoteOutputSender::sendDataBlock(RemoteDataBlock *dataBlock)
 
     uint16_t frameIndex = dataBlock->m_txControlBlock.m_frameIndex;
     int nbBlocksFEC = dataBlock->m_txControlBlock.m_nbBlocksFEC;
-    int txDelay = dataBlock->m_txControlBlock.m_txDelay;
     m_remoteHostAddress.setAddress(dataBlock->m_txControlBlock.m_dataAddress);
     uint16_t dataPort = dataBlock->m_txControlBlock.m_dataPort;
     RemoteSuperBlock *txBlockx = dataBlock->m_superBlocks;
@@ -102,11 +99,8 @@ void RemoteOutputSender::sendDataBlock(RemoteDataBlock *dataBlock)
     {
         if (m_udpSocket)
         {
-            for (int i = 0; i < RemoteNbOrginalBlocks; i++)
-            {
-                // send block via UDP
+            for (int i = 0; i < RemoteNbOrginalBlocks; i++) { // send block via UDP
                 m_udpSocket->writeDatagram((const char*)&txBlockx[i], (qint64 ) RemoteUdpSize, m_remoteHostAddress, dataPort);
-                std::this_thread::sleep_for(std::chrono::microseconds(txDelay));
             }
         }
     }
@@ -152,11 +146,8 @@ void RemoteOutputSender::sendDataBlock(RemoteDataBlock *dataBlock)
         // Transmit all blocks
         if (m_udpSocket)
         {
-            for (int i = 0; i < cm256Params.OriginalCount + cm256Params.RecoveryCount; i++)
-            {
-                // send block via UDP
+            for (int i = 0; i < cm256Params.OriginalCount + cm256Params.RecoveryCount; i++) { // send block via UDP
                 m_udpSocket->writeDatagram((const char*)&txBlockx[i], (qint64 ) RemoteUdpSize, m_remoteHostAddress, dataPort);
-                std::this_thread::sleep_for(std::chrono::microseconds(txDelay));
             }
         }
     }