diff --git a/sdrgui/limerfegui/limerfeusbdialog.cpp b/sdrgui/limerfegui/limerfeusbdialog.cpp
index b67048ec1..cd6cbaa28 100644
--- a/sdrgui/limerfegui/limerfeusbdialog.cpp
+++ b/sdrgui/limerfegui/limerfeusbdialog.cpp
@@ -18,6 +18,7 @@
 
 #include <vector>
 #include "util/serialutil.h"
+#include "util/db.h"
 #include "dsp/dspengine.h"
 
 #include "limerfeusbdialog.h"
@@ -37,6 +38,7 @@ LimeRFEUSBDialog::LimeRFEUSBDialog(QWidget* parent) :
     }
 
     displaySettings(); // default values
+    m_timer.setInterval(1000);
 }
 
 LimeRFEUSBDialog::~LimeRFEUSBDialog()
@@ -55,6 +57,7 @@ void LimeRFEUSBDialog::displaySettings()
     ui->txFollowsRx->setChecked(m_settings.m_txRxDriven);
     ui->rxTxToggle->setChecked(m_rxTxToggle);
     displayMode();
+    displayPower();
 }
 
 void LimeRFEUSBDialog::displayMode()
@@ -102,6 +105,57 @@ void LimeRFEUSBDialog::displayMode()
     ui->modeTx->blockSignals(false);
 }
 
+void LimeRFEUSBDialog::displayPower()
+{
+    ui->powerEnable->blockSignals(true);
+    ui->powerSource->blockSignals(true);
+    ui->powerEnable->setChecked(m_settings.m_swrEnable);
+    ui->powerSource->setCurrentIndex((int) m_settings.m_swrSource);
+    ui->powerEnable->blockSignals(false);
+    ui->powerSource->blockSignals(false);
+}
+
+void LimeRFEUSBDialog::refreshPower()
+{
+    int fwdPower, refPower;
+    int rc = m_controller.getFwdPower(fwdPower);
+
+    if (rc != 0)
+    {
+        ui->statusText->setText(m_controller.getError(rc).c_str());
+        return;
+    }
+
+    rc = m_controller.getRefPower(refPower);
+
+    if (rc != 0)
+    {
+        ui->statusText->setText(m_controller.getError(rc).c_str());
+        return;
+    }
+
+    double fwdPowerDB = fwdPower / 10.0;
+    double refPowerDB = refPower / 10.0;
+    double retLossDB = fwdPowerDB - refPowerDB;
+
+    ui->powerFwdText->setText(QString::number(fwdPowerDB, 'f', 1));
+    ui->powerRefText->setText(QString::number(refPowerDB, 'f', 1));
+    ui->returnLossText->setText(QString::number(retLossDB, 'f', 1));
+
+    double denom = CalcDb::powerFromdB(retLossDB/2.0) - 1.0;
+
+    if (denom == 0.0)
+    {
+        ui->swrText->setText("---");
+    }
+    else
+    {
+        double vswr = (CalcDb::powerFromdB(retLossDB/2.0) + 1.0) / denom;
+        vswr = vswr < 0.0 ? 0.0 : vswr > 99.999 ? 99.999 : vswr;
+        ui->swrText->setText(QString::number(vswr, 'f', 3));
+    }
+}
+
 void LimeRFEUSBDialog::setRxChannels()
 {
     ui->rxChannel->blockSignals(true);
@@ -272,7 +326,7 @@ void LimeRFEUSBDialog::on_closeDevice_clicked()
 {
     ui->statusText->clear();
     m_controller.closeDevice();
-    ui->statusText->setText("Cloed");
+    ui->statusText->setText("Closed");
 }
 
 void LimeRFEUSBDialog::on_deviceToGUI_clicked()
@@ -364,6 +418,35 @@ void LimeRFEUSBDialog::on_txPort_currentIndexChanged(int index)
     m_settings.m_txPort = (LimeRFEController::TxPort) index;
 }
 
+void LimeRFEUSBDialog::on_powerEnable_clicked()
+{
+    m_settings.m_swrEnable = ui->powerEnable->isChecked();
+}
+
+void LimeRFEUSBDialog::on_powerSource_currentIndexChanged(int index)
+{
+    m_settings.m_swrSource = (LimeRFEController::SWRSource) index;
+}
+
+void LimeRFEUSBDialog::on_powerRefresh_clicked()
+{
+    refreshPower();
+}
+
+void LimeRFEUSBDialog::on_powerAutoRefresh_toggled(bool checked)
+{
+    if (checked)
+    {
+        connect(&m_timer, SIGNAL(timeout()), this, SLOT(tick()));
+        m_timer.start();
+    }
+    else
+    {
+        m_timer.stop();
+        disconnect(&m_timer, SIGNAL(timeout()), this, SLOT(tick()));
+    }
+}
+
 void LimeRFEUSBDialog::on_modeRx_toggled(bool checked)
 {
     int rc;
@@ -452,3 +535,8 @@ void LimeRFEUSBDialog::on_apply_clicked()
     int rc = m_controller.configure();
     ui->statusText->setText(m_controller.getError(rc).c_str());
 }
+
+void LimeRFEUSBDialog::tick()
+{
+    refreshPower();
+}
\ No newline at end of file
diff --git a/sdrgui/limerfegui/limerfeusbdialog.h b/sdrgui/limerfegui/limerfeusbdialog.h
index 280e0d644..591d8ca1d 100644
--- a/sdrgui/limerfegui/limerfeusbdialog.h
+++ b/sdrgui/limerfegui/limerfeusbdialog.h
@@ -20,6 +20,7 @@
 #define SDRGUI_LIMERFEGUI_LIMERFEUSBDIALOG_H_
 
 #include <QDialog>
+#include <QTimer>
 
 #include "limerfe/limerfecontroller.h"
 #include "export.h"
@@ -38,6 +39,8 @@ public:
 private:
     void displaySettings();
     void displayMode();
+    void displayPower();
+    void refreshPower();
     void setRxChannels();
     void setTxChannels();
 
@@ -45,6 +48,7 @@ private:
     LimeRFEController m_controller;
     LimeRFEController::LimeRFESettings m_settings;
     bool m_rxTxToggle;
+    QTimer m_timer;
 
 private slots:
     void on_openDevice_clicked();
@@ -57,10 +61,15 @@ private slots:
     void on_txChannelGroup_currentIndexChanged(int index);
     void on_txChannel_currentIndexChanged(int index);
     void on_txPort_currentIndexChanged(int index);
+    void on_powerEnable_clicked();
+    void on_powerSource_currentIndexChanged(int index);
+    void on_powerRefresh_clicked();
+    void on_powerAutoRefresh_toggled(bool checked);
     void on_modeRx_toggled(bool checked);
     void on_modeTx_toggled(bool checked);
     void on_rxTxToggle_clicked();
     void on_apply_clicked();
+    void tick();
 };
 
 #endif // SDRGUI_LIMERFEGUI_LIMERFEUSBDIALOG_H_
diff --git a/sdrgui/limerfegui/limerfeusbdialog.ui b/sdrgui/limerfegui/limerfeusbdialog.ui
index abd4482ec..67c523084 100644
--- a/sdrgui/limerfegui/limerfeusbdialog.ui
+++ b/sdrgui/limerfegui/limerfeusbdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>411</width>
-    <height>436</height>
+    <height>499</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -17,7 +17,7 @@
    <property name="geometry">
     <rect>
      <x>310</x>
-     <y>390</y>
+     <y>460</y>
      <width>81</width>
      <height>32</height>
     </rect>
@@ -423,7 +423,7 @@
     </property>
    </item>
   </widget>
-  <widget class="Line" name="modeSeparaor">
+  <widget class="Line" name="powerSeparator">
    <property name="geometry">
     <rect>
      <x>0</x>
@@ -440,7 +440,7 @@
    <property name="geometry">
     <rect>
      <x>10</x>
-     <y>280</y>
+     <y>350</y>
      <width>51</width>
      <height>27</height>
     </rect>
@@ -459,7 +459,7 @@
    <property name="geometry">
     <rect>
      <x>70</x>
-     <y>280</y>
+     <y>350</y>
      <width>51</width>
      <height>27</height>
     </rect>
@@ -477,8 +477,8 @@
   <widget class="QLabel" name="modeText">
    <property name="geometry">
     <rect>
-     <x>80</x>
-     <y>250</y>
+     <x>70</x>
+     <y>320</y>
      <width>111</width>
      <height>27</height>
     </rect>
@@ -494,8 +494,8 @@
    <property name="geometry">
     <rect>
      <x>10</x>
-     <y>250</y>
-     <width>91</width>
+     <y>320</y>
+     <width>50</width>
      <height>27</height>
     </rect>
    </property>
@@ -507,7 +507,7 @@
    <property name="geometry">
     <rect>
      <x>10</x>
-     <y>390</y>
+     <y>460</y>
      <width>71</width>
      <height>27</height>
     </rect>
@@ -523,7 +523,7 @@
    <property name="geometry">
     <rect>
      <x>10</x>
-     <y>320</y>
+     <y>390</y>
      <width>391</width>
      <height>61</height>
     </rect>
@@ -536,7 +536,7 @@
    <property name="geometry">
     <rect>
      <x>130</x>
-     <y>280</y>
+     <y>350</y>
      <width>71</width>
      <height>27</height>
     </rect>
@@ -548,7 +548,253 @@
     <string>Toggle</string>
    </property>
   </widget>
+  <widget class="QLabel" name="powerFwdLabel">
+   <property name="geometry">
+    <rect>
+     <x>120</x>
+     <y>250</y>
+     <width>31</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Fwd</string>
+   </property>
+  </widget>
+  <widget class="QLabel" name="powerRefLabel">
+   <property name="geometry">
+    <rect>
+     <x>170</x>
+     <y>250</y>
+     <width>31</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Ref</string>
+   </property>
+  </widget>
+  <widget class="QLabel" name="powerRefText">
+   <property name="geometry">
+    <rect>
+     <x>170</x>
+     <y>270</y>
+     <width>35</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Relative reflected power in dB</string>
+   </property>
+   <property name="text">
+    <string>00.0</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="powerFwdText">
+   <property name="geometry">
+    <rect>
+     <x>120</x>
+     <y>270</y>
+     <width>35</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Relative forward power in dB</string>
+   </property>
+   <property name="text">
+    <string>00.0</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="powerUnits">
+   <property name="geometry">
+    <rect>
+     <x>260</x>
+     <y>270</y>
+     <width>25</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>dB</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="returnLossLabel">
+   <property name="geometry">
+    <rect>
+     <x>220</x>
+     <y>250</y>
+     <width>31</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>RL</string>
+   </property>
+  </widget>
+  <widget class="QLabel" name="returnLossText">
+   <property name="geometry">
+    <rect>
+     <x>220</x>
+     <y>270</y>
+     <width>35</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Return loss in dB</string>
+   </property>
+   <property name="text">
+    <string>00.0</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QCheckBox" name="powerEnable">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>250</y>
+     <width>50</width>
+     <height>27</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Enable power measurements</string>
+   </property>
+   <property name="text">
+    <string>Pwr</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="powerRefresh">
+   <property name="geometry">
+    <rect>
+     <x>80</x>
+     <y>250</y>
+     <width>24</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Refresh power</string>
+   </property>
+   <property name="text">
+    <string/>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources/res.qrc">
+     <normaloff>:/recycle.png</normaloff>:/recycle.png</iconset>
+   </property>
+  </widget>
+  <widget class="QLabel" name="swrLabel">
+   <property name="geometry">
+    <rect>
+     <x>300</x>
+     <y>250</y>
+     <width>45</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>VSWR</string>
+   </property>
+  </widget>
+  <widget class="Line" name="modeSeparator">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>310</y>
+     <width>401</width>
+     <height>16</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Horizontal</enum>
+   </property>
+  </widget>
+  <widget class="ButtonSwitch" name="powerAutoRefresh">
+   <property name="geometry">
+    <rect>
+     <x>80</x>
+     <y>280</y>
+     <width>24</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Auto refresh power</string>
+   </property>
+   <property name="text">
+    <string/>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources/res.qrc">
+     <normaloff>:/play.png</normaloff>:/play.png</iconset>
+   </property>
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+  </widget>
+  <widget class="QLabel" name="swrText">
+   <property name="geometry">
+    <rect>
+     <x>290</x>
+     <y>270</y>
+     <width>50</width>
+     <height>17</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Voltage Standing Wave Ratio</string>
+   </property>
+   <property name="text">
+    <string>1.000</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QComboBox" name="powerSource">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>280</y>
+     <width>60</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <property name="toolTip">
+    <string>Power measurement source (EXTernal, CELlular)</string>
+   </property>
+   <item>
+    <property name="text">
+     <string>EXT</string>
+    </property>
+   </item>
+   <item>
+    <property name="text">
+     <string>CEL</string>
+    </property>
+   </item>
+  </widget>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ButtonSwitch</class>
+   <extends>QToolButton</extends>
+   <header>gui/buttonswitch.h</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="../resources/res.qrc"/>
  </resources>