diff --git a/models/Modes.cpp b/models/Modes.cpp
index 838585b2a..1b1febfa8 100644
--- a/models/Modes.cpp
+++ b/models/Modes.cpp
@@ -24,7 +24,9 @@ namespace
     "QRA64",
     "FreqCal",
     "FT8",
-    "FT4"
+    "FT4",
+    "FST280",
+    "FST280W"
   };
   std::size_t constexpr mode_names_size = sizeof (mode_names) / sizeof (mode_names[0]);
 }
diff --git a/models/Modes.hpp b/models/Modes.hpp
index fea55e4d4..c98b1c6fb 100644
--- a/models/Modes.hpp
+++ b/models/Modes.hpp
@@ -50,6 +50,8 @@ public:
     FreqCal,
     FT8,
     FT4,
+    FST280,
+    FST280W,
     MODES_END_SENTINAL_AND_COUNT // this must be last
   };
   Q_ENUM (Mode)
diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 03144f51d..778ca321a 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -423,6 +423,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
   ui->dxGridEntry->setValidator (new MaidenheadLocatorValidator {this});
   ui->dxCallEntry->setValidator (new CallsignValidator {this});
   ui->sbTR->values ({5, 10, 15, 30, 60, 120, 300});
+  ui->sbTR_FST280W->values ({120, 300});
   ui->decodedTextBrowser->set_configuration (&m_config, true);
   ui->decodedTextBrowser2->set_configuration (&m_config);
 
@@ -5828,6 +5829,9 @@ void MainWindow::on_actionFST280_triggered()
   displayWidgets(nWidgets("111011000000111100010000000000000"));
   bool bVHF=m_config.enable_VHF_features();
   setup_status_bar (bVHF);
+  m_TRperiod = ui->sbTR->value ();
+  ui->sbTR->setMinimum(15);
+  ui->sbTR->setMaximum(300);
   ui->sbSubmode->setMaximum(3);
   statusChanged();
 }
@@ -5839,9 +5843,14 @@ void MainWindow::on_actionFST280W_triggered()
   WSPR_config(true);
   ui->actionFST280W->setChecked(true);
 //                         012345678901234567890123456789012
-  displayWidgets(nWidgets("000000000000000001010000000000000"));
+  displayWidgets(nWidgets("000001000000000001010000000000000"));
   bool bVHF=m_config.enable_VHF_features();
   setup_status_bar (bVHF);
+  m_TRperiod = ui->sbTR->value ();
+  ui->band_hopping_group_box->setVisible(false);
+  ui->sbTR->setMinimum(120);
+  ui->sbTR->setMaximum(300);
+  ui->sbSubmode->setMaximum(3);
   statusChanged();
 }
 
@@ -6464,6 +6473,7 @@ void MainWindow::WSPR_config(bool b)
   ui->label_7->setVisible(!b and ui->cbMenus->isChecked());
   ui->logQSOButton->setVisible(!b);
   ui->DecodeButton->setEnabled(!b);
+  ui->band_hopping_group_box->setVisible(true);
   if(b and (m_mode!="Echo")) {
     QString t="UTC    dB   DT     Freq     Drift  Call          Grid    dBm    ";
     if(m_config.miles()) t += " mi";
diff --git a/widgets/mainwindow.ui b/widgets/mainwindow.ui
index 88233bb8e..ccce59e4c 100644
--- a/widgets/mainwindow.ui
+++ b/widgets/mainwindow.ui
@@ -1039,7 +1039,7 @@ QPushButton[state="ok"] {
       <item row="0" column="3" rowspan="3">
        <widget class="QStackedWidget" name="controls_stack_widget">
         <property name="currentIndex">
-         <number>0</number>
+         <number>1</number>
         </property>
         <widget class="QWidget" name="page">
          <layout class="QHBoxLayout" name="horizontalLayout_8">
@@ -1608,7 +1608,7 @@ When not checked you can view the calibration results.</string>
                 <enum>QTabWidget::Triangular</enum>
                </property>
                <property name="currentIndex">
-                <number>0</number>
+                <number>1</number>
                </property>
                <widget class="QWidget" name="tab">
                 <attribute name="title">
@@ -2590,6 +2590,25 @@ list. The list can be maintained in Settings (F2).</string>
                       </property>
                      </widget>
                     </item>
+                    <item>
+                     <widget class="RestrictedSpinBox" name="sbTR_FST280W">
+                      <property name="alignment">
+                       <set>Qt::AlignCenter</set>
+                      </property>
+                      <property name="suffix">
+                       <string>  s</string>
+                      </property>
+                      <property name="prefix">
+                       <string>T/R  </string>
+                      </property>
+                      <property name="minimum">
+                       <number>120</number>
+                      </property>
+                      <property name="maximum">
+                       <number>300</number>
+                      </property>
+                     </widget>
+                    </item>
                     <item>
                      <widget class="QGroupBox" name="band_hopping_group_box">
                       <property name="title">