diff --git a/repeatersetup.cpp b/repeatersetup.cpp
index 562c44d..ffa9c60 100644
--- a/repeatersetup.cpp
+++ b/repeatersetup.cpp
@@ -12,3 +12,49 @@ repeaterSetup::~repeaterSetup()
 {
     delete ui;
 }
+
+void repeaterSetup::receiveDuplexMode(duplexMode dm)
+{
+    switch(dm)
+    {
+        case dmSimplex:
+            ui->rptSimplexBtn->setChecked(true);
+            break;
+        case dmDupPlus:
+            ui->rptDupPlusBtn->setChecked(true);
+            break;
+        case dmDupMinus:
+            ui->rptDupMinusBtn->setChecked(true);
+            break;
+        default:
+            break;
+    }
+}
+
+void repeaterSetup::on_rptSimplexBtn_clicked()
+{
+    // Simplex
+    emit setDuplexMode(dmDupAutoOff);
+    emit setDuplexMode(dmSimplex);
+}
+
+void repeaterSetup::on_rptDupPlusBtn_clicked()
+{
+    // DUP+
+    emit setDuplexMode(dmDupAutoOff);
+    emit setDuplexMode(dmDupPlus);
+}
+
+void repeaterSetup::on_rptDupMinusBtn_clicked()
+{
+    // DUP-
+    emit setDuplexMode(dmDupAutoOff);
+    emit setDuplexMode(dmDupMinus);
+}
+
+void repeaterSetup::on_rptAutoBtn_clicked()
+{
+    // Auto Rptr (enable this feature)
+    // TODO: Hide an AutoOff button somewhere for non-US users
+    emit setDuplexMode(dmDupAutoOn);
+}
diff --git a/repeatersetup.h b/repeatersetup.h
index 440cab0..7d27078 100644
--- a/repeatersetup.h
+++ b/repeatersetup.h
@@ -17,6 +17,22 @@ public:
     explicit repeaterSetup(QWidget *parent = 0);
     ~repeaterSetup();
 
+signals:
+    void getDuplexMode();
+    void setDuplexMode(duplexMode dm);
+
+private slots:
+    void receiveDuplexMode(duplexMode dm);
+
+
+    void on_rptSimplexBtn_clicked();
+
+    void on_rptDupPlusBtn_clicked();
+
+    void on_rptDupMinusBtn_clicked();
+
+    void on_rptAutoBtn_clicked();
+
 private:
     Ui::repeaterSetup *ui;
 };
diff --git a/wfmain.cpp b/wfmain.cpp
index b11f26c..89dcd6b 100644
--- a/wfmain.cpp
+++ b/wfmain.cpp
@@ -392,9 +392,13 @@ wfmain::wfmain(const QString serialPortCL, const QString hostCL, QWidget *parent
     connect(rig, SIGNAL(haveMode(unsigned char, unsigned char)), this, SLOT(receiveMode(unsigned char, unsigned char)));
     connect(rig, SIGNAL(haveDataMode(bool)), this, SLOT(receiveDataModeStatus(bool)));
 
-    connect(this, SIGNAL(getDuplexMode()), rig, SLOT(getDuplexMode()));
-    connect(this, SIGNAL(setDuplexMode(duplexMode)), rig, SLOT(setDuplexMode(duplexMode)));
-    connect(rig, SIGNAL(haveDuplexMode(duplexMode)), this, SLOT(receiveDuplexMode(duplexMode)));
+    connect(rpt, SIGNAL(getDuplexMode()), rig, SLOT(getDuplexMode()));
+    connect(rpt, SIGNAL(setDuplexMode(duplexMode)), rig, SLOT(setDuplexMode(duplexMode)));
+    connect(rig, SIGNAL(haveDuplexMode(duplexMode)), rpt, SLOT(receiveDuplexMode(duplexMode)));
+
+    //connect(this, SIGNAL(getDuplexMode()), rig, SLOT(getDuplexMode()));
+    //connect(this, SIGNAL(setDuplexMode(duplexMode)), rig, SLOT(setDuplexMode(duplexMode)));
+    //connect(rig, SIGNAL(haveDuplexMode(duplexMode)), this, SLOT(receiveDuplexMode(duplexMode)));
 
     connect(this, SIGNAL(getModInput(bool)), rig, SLOT(getModInput(bool)));
     connect(rig, SIGNAL(haveModInput(rigInput,bool)), this, SLOT(receiveModInput(rigInput, bool)));