diff --git a/transceiveradjustments.cpp b/transceiveradjustments.cpp
index 319b305..a5e8501 100644
--- a/transceiveradjustments.cpp
+++ b/transceiveradjustments.cpp
@@ -22,7 +22,20 @@ transceiverAdjustments::~transceiverAdjustments()
 
 void transceiverAdjustments::on_IFShiftSlider_valueChanged(int value)
 {
-    emit setIFShift(value);
+    if(rigCaps.hasIFShift)
+    {
+        emit setIFShift(value);
+    } else {
+        unsigned char inner = ui->TPBFInnerSlider->value();
+        unsigned char outer = ui->TPBFOuterSlider->value();
+        int shift = value - previousIFShift;
+        inner = MAX( 0, MIN(255,int (inner + shift)) );
+        outer = MAX( 0, MIN(255,int (outer + shift)) );
+
+        ui->TPBFInnerSlider->setValue(inner);
+        ui->TPBFOuterSlider->setValue(outer);
+        previousIFShift = value;
+    }
 }
 
 void transceiverAdjustments::on_TPBFInnerSlider_valueChanged(int value)
@@ -38,8 +51,10 @@ void transceiverAdjustments::on_TPBFOuterSlider_valueChanged(int value)
 void transceiverAdjustments::setRig(rigCapabilities rig)
 {
     this->rigCaps = rig;
-    ui->IFShiftSlider->setVisible(rigCaps.hasIFShift);
-    ui->IFShiftLabel->setVisible(rigCaps.hasIFShift);
+    if(!rigCaps.hasIFShift)
+        updateIFShift(128);
+    //ui->IFShiftSlider->setVisible(rigCaps.hasIFShift);
+    //ui->IFShiftLabel->setVisible(rigCaps.hasIFShift);
 
     ui->TPBFInnerSlider->setVisible(rigCaps.hasTBPF);
     ui->TPBFInnerLabel->setVisible(rigCaps.hasTBPF);
diff --git a/transceiveradjustments.h b/transceiveradjustments.h
index 2411d4d..bec6a34 100644
--- a/transceiveradjustments.h
+++ b/transceiveradjustments.h
@@ -1,6 +1,8 @@
 #ifndef TRANSCEIVERADJUSTMENTS_H
 #define TRANSCEIVERADJUSTMENTS_H
 
+#include <sys/param.h>
+
 #include <QWidget>
 #include "rigidentities.h"
 
@@ -40,6 +42,7 @@ private:
     Ui::transceiverAdjustments *ui;
     rigCapabilities rigCaps;
     bool haveRigCaps = false;
+    int previousIFShift = 128;
 };
 
 #endif // TRANSCEIVERADJUSTMENTS_H
diff --git a/transceiveradjustments.ui b/transceiveradjustments.ui
index 415b7bb..791c7ef 100644
--- a/transceiveradjustments.ui
+++ b/transceiveradjustments.ui
@@ -197,6 +197,9 @@
          <layout class="QVBoxLayout" name="IFShiftVertLayout">
           <item>
            <widget class="QSlider" name="IFShiftSlider">
+            <property name="maximum">
+             <number>255</number>
+            </property>
             <property name="orientation">
              <enum>Qt::Vertical</enum>
             </property>
diff --git a/wfmain.cpp b/wfmain.cpp
index c338533..6afc3fa 100644
--- a/wfmain.cpp
+++ b/wfmain.cpp
@@ -4393,15 +4393,16 @@ void wfmain::on_sqlSlider_valueChanged(int value)
 // These three are from the transceiver adjustment window:
 void wfmain::changeIFShift(unsigned char level)
 {
-    issueCmd(cmdSetIFShift, level);
+    //issueCmd(cmdSetIFShift, level);
+    issueCmdUniquePriority(cmdSetIFShift, level);
 }
 void wfmain::changeTPBFInner(unsigned char level)
 {
-    issueCmd(cmdSetTPBFInner, level);
+    issueCmdUniquePriority(cmdSetTPBFInner, level);
 }
 void wfmain::changeTPBFOuter(unsigned char level)
 {
-    issueCmd(cmdSetTPBFOuter, level);
+    issueCmdUniquePriority(cmdSetTPBFOuter, level);
 }
 
 void wfmain::on_modeFilterCombo_activated(int index)