diff --git a/src/uas/UAS.cc b/src/uas/UAS.cc
index 61bf7e09102553ef8b60895dc1231873c5e949dd..13b9349297c198c4f172884366b0dbad26b83499 100644
--- a/src/uas/UAS.cc
+++ b/src/uas/UAS.cc
@@ -957,12 +957,12 @@ void UAS::receiveMessage(LinkInterface* link, mavlink_message_t message)
         case MAVLINK_MSG_ID_RADIO_CALIBRATION: {
                 mavlink_radio_calibration_t radioMsg;
                 mavlink_msg_radio_calibration_decode(&message, &radioMsg);
-                QVector<float> aileron;
-                QVector<float> elevator;
-                QVector<float> rudder;
-                QVector<float> gyro;
-                QVector<float> pitch;
-                QVector<float> throttle;
+                QVector<uint16_t> aileron;
+                QVector<uint16_t> elevator;
+                QVector<uint16_t> rudder;
+                QVector<uint16_t> gyro;
+                QVector<uint16_t> pitch;
+                QVector<uint16_t> throttle;
 
                 for (int i=0; i<MAVLINK_MSG_RADIO_CALIBRATION_FIELD_AILERON_LEN; ++i)
                     aileron << radioMsg.aileron[i];
diff --git a/src/ui/QGCRemoteControlView.cc b/src/ui/QGCRemoteControlView.cc
index 6f3c4c634accb061382da6e2f496f514b7b97224..dc817cf5dc436f9a2c2199f3bf20be6712340ca2 100644
--- a/src/ui/QGCRemoteControlView.cc
+++ b/src/ui/QGCRemoteControlView.cc
@@ -120,25 +120,25 @@ void QGCRemoteControlView::setChannelRaw(int channelId, float raw)
     redraw();
 }
 
-//void QGCRemoteControlView::setChannelScaled(int channelId, float normalized)
-//{
-//    if (this->raw.size() <= channelId) // using raw vector as size indicator
-//    {
-//        // This is a new channel, append it
-//        this->normalized.append(normalized);
-//        this->raw.append(0);
-//        appendChannelWidget(channelId);
-//    }
-//    else
-//    {
-//        // This is an existing channel, update it
-//        this->normalized[channelId] = normalized;
-//    }
+void QGCRemoteControlView::setChannelScaled(int channelId, float normalized)
+{
+    if (this->raw.size() <= channelId) // using raw vector as size indicator
+    {
+        // This is a new channel, append it
+        this->normalized.append(normalized);
+        this->raw.append(0);
+        appendChannelWidget(channelId);
+    }
+    else
+    {
+        // This is an existing channel, update it
+        this->normalized[channelId] = normalized;
+    }
 //    updated = true;
 
 //    // FIXME Will be timer based in the future
 //    redraw();
-//}
+}
 
 void QGCRemoteControlView::setRemoteRSSI(float rssiNormalized)
 {
@@ -179,9 +179,9 @@ void QGCRemoteControlView::redraw()
         // Update percent bars
         for(int i = 0; i < progressBars.count(); i++) {
             rawLabels.at(i)->setText(QString("%1 us").arg(raw.at(i), 4, 10, QChar('0')));
-            //int vv = normalized.at(i)*100.0f;
+            int vv = normalized.at(i)*100.0f;
             //progressBars.at(i)->setValue(vv);
-            int vv = raw.at(i)*1.0f;
+//            int vv = raw.at(i)*1.0f;
             progressBars.at(i)->setValue(vv);
         }
         // Update RSSI
diff --git a/src/ui/QGCRemoteControlView.h b/src/ui/QGCRemoteControlView.h
index 5cae3592d69d6cfb75e1cbb54678ac45a21ad8f5..63c964f99d6302ecd33f51f777f067e1c85b9b1e 100644
--- a/src/ui/QGCRemoteControlView.h
+++ b/src/ui/QGCRemoteControlView.h
@@ -55,7 +55,7 @@ public:
 public slots:
     void setUASId(int id);
     void setChannelRaw(int channelId, float raw);
-    //void setChannelScaled(int channelId, float normalized);
+    void setChannelScaled(int channelId, float normalized);
     void setRemoteRSSI(float rssiNormalized);
     void redraw();
 
diff --git a/src/ui/RadioCalibration/AbstractCalibrator.cc b/src/ui/RadioCalibration/AbstractCalibrator.cc
index d98b147d9b69b56bd8a05120b5d7078976adcb15..a07d0576fe9002c1c115518e67a943bf79cb7dfc 100644
--- a/src/ui/RadioCalibration/AbstractCalibrator.cc
+++ b/src/ui/RadioCalibration/AbstractCalibrator.cc
@@ -3,7 +3,7 @@
 AbstractCalibrator::AbstractCalibrator(QWidget *parent) :
     QWidget(parent),
     pulseWidth(new QLabel()),
-    log(new QVector<float>())
+    log(new QVector<uint16_t>())
 {
 }
 
@@ -12,17 +12,17 @@ AbstractCalibrator::~AbstractCalibrator()
     delete log;
 }
 
-float AbstractCalibrator::logAverage()
+uint16_t AbstractCalibrator::logAverage()
 {
-    float total = 0;
+    uint16_t total = 0;
     for (int i=0; i<log->size(); ++i)
         total += log->value(i);
-    return floor(total/log->size());
+    return total/log->size();
 }
 
-float AbstractCalibrator::logExtrema()
+uint16_t AbstractCalibrator::logExtrema()
 {
-    float extrema = logAverage();
+    uint16_t extrema = logAverage();
     if (logAverage() < 1500) {
         for (int i=0; i<log->size(); ++i) {
             if (log->value(i) < extrema)
@@ -40,9 +40,9 @@ float AbstractCalibrator::logExtrema()
     return extrema;
 }
 
-void AbstractCalibrator::channelChanged(float raw)
+void AbstractCalibrator::channelChanged(uint16_t raw)
 {
-    pulseWidth->setText(QString::number(static_cast<double>(raw)));
+    pulseWidth->setText(QString::number(raw));
     if (log->size() == 5)
         log->pop_front();
     log->push_back(raw);
diff --git a/src/ui/RadioCalibration/AbstractCalibrator.h b/src/ui/RadioCalibration/AbstractCalibrator.h
index 940be64c352cda64f9842c7f2c907be56d5958ef..70ff632915fa45a8ff0f6e3cd95a35830fe9864a 100644
--- a/src/ui/RadioCalibration/AbstractCalibrator.h
+++ b/src/ui/RadioCalibration/AbstractCalibrator.h
@@ -36,6 +36,7 @@ This file is part of the QGROUNDCONTROL project
 #include <QVector>
 
 #include <math.h>
+#include <stdint.h>
 
 /**
   @brief Holds the code which is common to all the radio calibration widgets.
@@ -53,30 +54,30 @@ public:
       changing the display from an external source (file/uav).
       @param data QVector of setpoints
       */
-    virtual void set(const QVector<float>& data)=0;
+    virtual void set(const QVector<uint16_t>& data)=0;
 signals:
     /** Announce a setpoint change.
       @param index setpoint number - 0 based in the current implementation
       @param value new value
       */
-    void setpointChanged(int index, float value);
+    void setpointChanged(int index, uint16_t value);
 
 public slots:
     /** Slot to call when the relevant channel is updated
      @param raw current channel value
      */
-    void channelChanged(float raw);
+    void channelChanged(uint16_t raw);
 
 protected:
     /** Display the current pulse width */
     QLabel *pulseWidth;
 
     /** Log of the past few samples for use in averaging and finding extrema */
-    QVector<float> *log;
+    QVector<uint16_t> *log;
     /** Find the maximum or minimum of the data log */
-    float logExtrema();
+    uint16_t logExtrema();
     /** Find the average of the log */
-    float logAverage();
+    uint16_t logAverage();
 };
 
 #endif // ABSTRACTCALIBRATOR_H
diff --git a/src/ui/RadioCalibration/AirfoilServoCalibrator.cc b/src/ui/RadioCalibration/AirfoilServoCalibrator.cc
index 11d66e62b9e4e8160225a3875a80ea8a4f45ac4d..dc7faf28ce3dd4914dcb16cf53ec8b1d9e78d191 100644
--- a/src/ui/RadioCalibration/AirfoilServoCalibrator.cc
+++ b/src/ui/RadioCalibration/AirfoilServoCalibrator.cc
@@ -78,23 +78,23 @@ AirfoilServoCalibrator::AirfoilServoCalibrator(AirfoilType type, QWidget *parent
 
 void AirfoilServoCalibrator::setHigh()
 {
-    highPulseWidth->setText(QString::number(static_cast<double>(logExtrema())));
+    highPulseWidth->setText(QString::number(logExtrema()));
     emit setpointChanged(2, logExtrema());
 }
 
 void AirfoilServoCalibrator::setCenter()
 {
-    centerPulseWidth->setText(QString::number(static_cast<double>(logAverage())));
+    centerPulseWidth->setText(QString::number(logAverage()));
     emit setpointChanged(1, logAverage());
 }
 
 void AirfoilServoCalibrator::setLow()
 {
-    lowPulseWidth->setText(QString::number(static_cast<double>(logExtrema())));
+    lowPulseWidth->setText(QString::number(logExtrema()));
     emit setpointChanged(0, logExtrema());
 }
 
-void AirfoilServoCalibrator::set(const QVector<float> &data)
+void AirfoilServoCalibrator::set(const QVector<uint16_t> &data)
 {
     if (data.size() == 3) {
         lowPulseWidth->setText(QString::number(data[0]));
diff --git a/src/ui/RadioCalibration/AirfoilServoCalibrator.h b/src/ui/RadioCalibration/AirfoilServoCalibrator.h
index 4a9054aab0562bce21c730c1fb9f70d582427b80..4775c939a824ee3d5275f79fe31eb4ab866e346a 100644
--- a/src/ui/RadioCalibration/AirfoilServoCalibrator.h
+++ b/src/ui/RadioCalibration/AirfoilServoCalibrator.h
@@ -58,7 +58,7 @@ public:
     explicit AirfoilServoCalibrator(AirfoilType type = AILERON, QWidget *parent = 0);
 
     /** @param data must have exaclty 3 elemets.  they are assumed to be low center high */
-    void set(const QVector<float>& data);
+    void set(const QVector<uint16_t>& data);
 
 protected slots:
     void setHigh();
diff --git a/src/ui/RadioCalibration/CurveCalibrator.cc b/src/ui/RadioCalibration/CurveCalibrator.cc
index bc852769523bb0bb4f3f7b7a24f5226fd25c672a..9ef8ec58b420bd60f6c0785a5288a8673634f678 100644
--- a/src/ui/RadioCalibration/CurveCalibrator.cc
+++ b/src/ui/RadioCalibration/CurveCalibrator.cc
@@ -2,8 +2,8 @@
 
 CurveCalibrator::CurveCalibrator(QString titleString, QWidget *parent) :
     AbstractCalibrator(parent),
-    setpoints(new QVector<double>(5)),
-    positions(new QVector<double>())
+    setpoints(new QVector<uint16_t>(5)),
+    positions(new QVector<uint16_t>())
 {
     QGridLayout *grid = new QGridLayout(this);
     QLabel *title = new QLabel(titleString);
@@ -32,7 +32,17 @@ CurveCalibrator::CurveCalibrator(QString titleString, QWidget *parent) :
 
     curve = new QwtPlotCurve();
     curve->setPen(QPen(QColor(QString("lime"))));
-    curve->setData(*positions, *setpoints);
+
+    QVector<double> pos(positions->size());
+    QVector<double> set(setpoints->size());
+
+    for (int i=0; i<positions->size()&&i<setpoints->size(); i++)
+    {
+        pos[i] = static_cast<double>((*positions)[i]);
+        set[i] = static_cast<double>((*setpoints)[i]);
+    }
+
+    curve->setData(pos, set);
     curve->attach(plot);
 
     plot->replot();
@@ -75,22 +85,40 @@ CurveCalibrator::~CurveCalibrator()
 void CurveCalibrator::setSetpoint(int setpoint)
 {
     if (setpoint == 0 || setpoint == 4) {
-        setpoints->replace(setpoint, static_cast<double>(logExtrema()));
+        setpoints->replace(setpoint,logExtrema());
     } else {
-        setpoints->replace(setpoint, static_cast<double>(logAverage()));
+        setpoints->replace(setpoint, logAverage());
     }
-    curve->setData(*positions, *setpoints);
+
+    QVector<double> pos(positions->size());
+    QVector<double> set(setpoints->size());
+
+    for (int i=0; i<positions->size()&&i<setpoints->size(); i++)
+    {
+        pos[i] = static_cast<double>((*positions)[i]);
+        set[i] = static_cast<double>((*setpoints)[i]);
+    }
+
+    curve->setData(pos, set);
     plot->replot();
 
-    emit setpointChanged(setpoint, static_cast<float>(setpoints->value(setpoint)));
+    emit setpointChanged(setpoint, setpoints->value(setpoint));
 }
 
-void CurveCalibrator::set(const QVector<float> &data)
+void CurveCalibrator::set(const QVector<uint16_t> &data)
 {
     if (data.size() == 5) {
         for (int i=0; i<data.size(); ++i)
-            setpoints->replace(i, static_cast<double>(data[i]));
-        curve->setData(*positions, *setpoints);
+            setpoints->replace(i, data[i]);
+        QVector<double> pos(positions->size());
+        QVector<double> set(setpoints->size());
+
+        for (int i=0; i<positions->size()&&i<setpoints->size(); i++)
+        {
+            pos[i] = static_cast<double>((*positions)[i]);
+            set[i] = static_cast<double>((*setpoints)[i]);
+        }
+        curve->setData(pos, set);
         plot->replot();
     } else {
         qDebug() << __FILE__ << __LINE__ << ": wrong data vector size";
diff --git a/src/ui/RadioCalibration/CurveCalibrator.h b/src/ui/RadioCalibration/CurveCalibrator.h
index 739358aff3e1f6ff9920d7539488cd0adcab237f..1f4c0b1e9dba6bea7be6cd7cc6f32def0adab124 100644
--- a/src/ui/RadioCalibration/CurveCalibrator.h
+++ b/src/ui/RadioCalibration/CurveCalibrator.h
@@ -58,14 +58,14 @@ public:
     explicit CurveCalibrator(QString title = QString(), QWidget *parent = 0);
     ~CurveCalibrator();
 
-    void set(const QVector<float> &data);
+    void set(const QVector<uint16_t> &data);
 
 protected slots:
     void setSetpoint(int setpoint);
 
 protected:
-    QVector<double> *setpoints;
-    QVector<double> *positions;
+    QVector<uint16_t> *setpoints;
+    QVector<uint16_t> *positions;
     /** Plot to display calibration curve */
     QwtPlot *plot;
     /** Curve object of calibration curve */
diff --git a/src/ui/RadioCalibration/RadioCalibrationData.cc b/src/ui/RadioCalibration/RadioCalibrationData.cc
index 858284062a84ad1f2083a5e0c19ddf13a1233ecf..30933158a0662e7d62eff5e7a3f7a9e71f805852 100644
--- a/src/ui/RadioCalibration/RadioCalibrationData.cc
+++ b/src/ui/RadioCalibration/RadioCalibrationData.cc
@@ -2,23 +2,23 @@
 
 RadioCalibrationData::RadioCalibrationData()
 {
-    data = new QVector<QVector<float> >(6);
-    (*data).insert(AILERON, QVector<float>(3));
-    (*data).insert(ELEVATOR, QVector<float>(3));
-    (*data).insert(RUDDER, QVector<float>(3));
-    (*data).insert(GYRO, QVector<float>(2));
-    (*data).insert(PITCH, QVector<float>(5));
-    (*data).insert(THROTTLE, QVector<float>(5));
+    data = new QVector<QVector<uint16_t> >(6);
+    (*data).insert(AILERON, QVector<uint16_t>(3));
+    (*data).insert(ELEVATOR, QVector<uint16_t>(3));
+    (*data).insert(RUDDER, QVector<uint16_t>(3));
+    (*data).insert(GYRO, QVector<uint16_t>(2));
+    (*data).insert(PITCH, QVector<uint16_t>(5));
+    (*data).insert(THROTTLE, QVector<uint16_t>(5));
 }
 
-RadioCalibrationData::RadioCalibrationData(const QVector<float> &aileron,
-        const QVector<float> &elevator,
-        const QVector<float> &rudder,
-        const QVector<float> &gyro,
-        const QVector<float> &pitch,
-        const QVector<float> &throttle)
+RadioCalibrationData::RadioCalibrationData(const QVector<uint16_t> &aileron,
+        const QVector<uint16_t> &elevator,
+        const QVector<uint16_t> &rudder,
+        const QVector<uint16_t> &gyro,
+        const QVector<uint16_t> &pitch,
+        const QVector<uint16_t> &throttle)
 {
-    data = new QVector<QVector<float> >();
+    data = new QVector<QVector<uint16_t> >();
     (*data) << aileron
             << elevator
             << rudder
@@ -30,7 +30,7 @@ RadioCalibrationData::RadioCalibrationData(const QVector<float> &aileron,
 RadioCalibrationData::RadioCalibrationData(const RadioCalibrationData &other)
     :QObject()
 {
-    data = new QVector<QVector<float> >(*other.data);
+    data = new QVector<QVector<uint16_t> >(*other.data);
 }
 
 RadioCalibrationData::~RadioCalibrationData()
@@ -38,7 +38,7 @@ RadioCalibrationData::~RadioCalibrationData()
     delete data;
 }
 
-const float* RadioCalibrationData::operator [](int i) const
+const uint16_t* RadioCalibrationData::operator [](int i) const
 {
     if (i < data->size()) {
         return (*data)[i].constData();
@@ -47,7 +47,7 @@ const float* RadioCalibrationData::operator [](int i) const
     return NULL;
 }
 
-const QVector<float>& RadioCalibrationData::operator ()(const int i) const throw(std::out_of_range)
+const QVector<uint16_t>& RadioCalibrationData::operator ()(const int i) const throw(std::out_of_range)
 {
     if ((i < data->size()) && (i >=0)) {
         return (*data)[i];
diff --git a/src/ui/RadioCalibration/RadioCalibrationData.h b/src/ui/RadioCalibration/RadioCalibrationData.h
index 574df307b6b4d84c4ba681ed9aa30c9a7d965fbd..89e1f3b05c4c11f6757280d8c593f4249597a6e1 100644
--- a/src/ui/RadioCalibration/RadioCalibrationData.h
+++ b/src/ui/RadioCalibration/RadioCalibrationData.h
@@ -36,6 +36,8 @@ This file is part of the QGROUNDCONTROL project
 #include <QString>
 #include <stdexcept>
 
+#include <stdint.h>
+
 
 /**
   @brief Class to hold the calibration data.
@@ -48,12 +50,12 @@ class RadioCalibrationData : public QObject
 public:
     explicit RadioCalibrationData();
     RadioCalibrationData(const RadioCalibrationData&);
-    RadioCalibrationData(const QVector<float>& aileron,
-                         const QVector<float>& elevator,
-                         const QVector<float>& rudder,
-                         const QVector<float>& gyro,
-                         const QVector<float>& pitch,
-                         const QVector<float>& throttle);
+    RadioCalibrationData(const QVector<uint16_t>& aileron,
+                         const QVector<uint16_t>& elevator,
+                         const QVector<uint16_t>& rudder,
+                         const QVector<uint16_t>& gyro,
+                         const QVector<uint16_t>& pitch,
+                         const QVector<uint16_t>& throttle);
     ~RadioCalibrationData();
 
     enum RadioElement {
@@ -65,33 +67,33 @@ public:
         THROTTLE
     };
 
-    const float* operator[](int i) const;
+    const uint16_t* operator[](int i) const;
 #ifdef _MSC_VER
-    const QVector<float>& operator()(int i) const;
+    const QVector<uint16_t>& operator()(int i) const;
 #else
-    const QVector<float>& operator()(int i) const throw(std::out_of_range);
+    const QVector<uint16_t>& operator()(int i) const throw(std::out_of_range);
 #endif
     void set(int element, int index, float value) {
         (*data)[element][index] = value;
     }
 
 public slots:
-    void setAileron(int index, float value) {
+    void setAileron(int index, uint16_t value) {
         set(AILERON, index, value);
     }
-    void setElevator(int index, float value) {
+    void setElevator(int index, uint16_t value) {
         set(ELEVATOR, index, value);
     }
-    void setRudder(int index, float value) {
+    void setRudder(int index, uint16_t value) {
         set(RUDDER, index, value);
     }
-    void setGyro(int index, float value) {
+    void setGyro(int index, uint16_t value) {
         set(GYRO, index, value);
     }
-    void setPitch(int index, float value) {
+    void setPitch(int index, uint16_t value) {
         set(PITCH, index, value);
     }
-    void setThrottle(int index, float value) {
+    void setThrottle(int index, uint16_t value) {
         set(THROTTLE, index, value);
     }
 
@@ -100,7 +102,7 @@ public:
     QString toString(const RadioElement element) const;
 
 protected:
-    QVector<QVector<float> > *data;
+    QVector<QVector<uint16_t> > *data;
 
     void init(const QVector<float>& aileron,
               const QVector<float>& elevator,
diff --git a/src/ui/RadioCalibration/RadioCalibrationWindow.cc b/src/ui/RadioCalibration/RadioCalibrationWindow.cc
index a78894add1266af5f34841f0f49fe243c46c6d7c..21ae680661abd5d9749f5d3d9ec372fa16037fe8 100644
--- a/src/ui/RadioCalibration/RadioCalibrationWindow.cc
+++ b/src/ui/RadioCalibration/RadioCalibrationWindow.cc
@@ -43,12 +43,12 @@ RadioCalibrationWindow::RadioCalibrationWindow(QWidget *parent) :
     connect(transmit, SIGNAL(clicked()), this, SLOT(send()));
     connect(get, SIGNAL(clicked()), this, SLOT(request()));
 
-    connect(aileron, SIGNAL(setpointChanged(int,float)), radio, SLOT(setAileron(int,float)));
-    connect(elevator, SIGNAL(setpointChanged(int,float)), radio, SLOT(setElevator(int,float)));
-    connect(rudder, SIGNAL(setpointChanged(int,float)), radio, SLOT(setRudder(int,float)));
-    connect(gyro, SIGNAL(setpointChanged(int,float)), radio, SLOT(setGyro(int,float)));
-    connect(pitch, SIGNAL(setpointChanged(int,float)), radio, SLOT(setPitch(int,float)));
-    connect(throttle, SIGNAL(setpointChanged(int,float)), radio, SLOT(setThrottle(int,float)));
+    connect(aileron, SIGNAL(setpointChanged(int,uint16_t)), radio, SLOT(setAileron(int,uint16_t)));
+    connect(elevator, SIGNAL(setpointChanged(int,uint16_t)), radio, SLOT(setElevator(int,uint16_t)));
+    connect(rudder, SIGNAL(setpointChanged(int,uint16_t)), radio, SLOT(setRudder(int,uint16_t)));
+    connect(gyro, SIGNAL(setpointChanged(int,uint16_t)), radio, SLOT(setGyro(int,uint16_t)));
+    connect(pitch, SIGNAL(setpointChanged(int,uint16_t)), radio, SLOT(setPitch(int,uint16_t)));
+    connect(throttle, SIGNAL(setpointChanged(int,uint16_t)), radio, SLOT(setThrottle(int,uint16_t)));
     setUASId(0);
 }
 
diff --git a/src/ui/RadioCalibration/RadioCalibrationWindow.h b/src/ui/RadioCalibration/RadioCalibrationWindow.h
index 40e97e4f8e1d06906b48cb65d1d974cfeb06b510..ebd6a94c9b64046a96c2737931a7d454afc890bc 100644
--- a/src/ui/RadioCalibration/RadioCalibrationWindow.h
+++ b/src/ui/RadioCalibration/RadioCalibrationWindow.h
@@ -44,6 +44,8 @@ This file is part of the QGROUNDCONTROL project
 #include <QtXml>
 #include <QTextStream>
 
+#include <stdint.h>
+
 #include "AirfoilServoCalibrator.h"
 #include "SwitchCalibrator.h"
 #include "CurveCalibrator.h"
diff --git a/src/ui/RadioCalibration/SwitchCalibrator.cc b/src/ui/RadioCalibration/SwitchCalibrator.cc
index 5a9b9a7c9e5cf2e6ecea2612f59eabb37e24eeaa..695dddfc3e518f12d88a8e2c275458649abecf18 100644
--- a/src/ui/RadioCalibration/SwitchCalibrator.cc
+++ b/src/ui/RadioCalibration/SwitchCalibrator.cc
@@ -38,17 +38,17 @@ SwitchCalibrator::SwitchCalibrator(QString titleString, QWidget *parent) :
 
 void SwitchCalibrator::setDefault()
 {
-    defaultPulseWidth->setText(QString::number(static_cast<double>(logExtrema())));
+    defaultPulseWidth->setText(QString::number(logExtrema()));
     emit setpointChanged(0, logExtrema());
 }
 
 void SwitchCalibrator::setToggled()
 {
-    toggledPulseWidth->setText(QString::number(static_cast<double>(logExtrema())));
+    toggledPulseWidth->setText(QString::number(logExtrema()));
     emit setpointChanged(1, logExtrema());
 }
 
-void SwitchCalibrator::set(const QVector<float> &data)
+void SwitchCalibrator::set(const QVector<uint16_t> &data)
 {
     if (data.size() == 2) {
         defaultPulseWidth->setText(QString::number(data[0]));
diff --git a/src/ui/RadioCalibration/SwitchCalibrator.h b/src/ui/RadioCalibration/SwitchCalibrator.h
index c62623b9a5021a73b9d0bb6681477cbb8077f429..c89978b55fbbaca8ff5b60ab800a1d51b5b44cc3 100644
--- a/src/ui/RadioCalibration/SwitchCalibrator.h
+++ b/src/ui/RadioCalibration/SwitchCalibrator.h
@@ -49,7 +49,7 @@ class SwitchCalibrator : public AbstractCalibrator
 public:
     explicit SwitchCalibrator(QString title=QString(), QWidget *parent = 0);
 
-    void set(const QVector<float> &data);
+    void set(const QVector<uint16_t> &data);
 
 protected slots:
     void setDefault();