diff --git a/sdrgui/CMakeLists.txt b/sdrgui/CMakeLists.txt
index 3f9cc5e60..3e8adea62 100644
--- a/sdrgui/CMakeLists.txt
+++ b/sdrgui/CMakeLists.txt
@@ -118,6 +118,8 @@ set(sdrgui_SOURCES
 set(sdrgui_HEADERS
     mainwindow.h
     gui/aboutdialog.h
+    gui/accessiblevaluedial.h
+    gui/accessiblevaluedialz.h
     gui/addpresetdialog.h
     gui/audiodialog.h
     gui/audioselectdialog.h
diff --git a/sdrgui/gui/accessiblevaluedial.h b/sdrgui/gui/accessiblevaluedial.h
new file mode 100644
index 000000000..378c6eb90
--- /dev/null
+++ b/sdrgui/gui/accessiblevaluedial.h
@@ -0,0 +1,105 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2023 Jon Beniston, M7RCE                                        //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+// (at your option) any later version.                                           //
+//                                                                               //
+// This program is distributed in the hope that it will be useful,               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
+// GNU General Public License V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef GUI_ACCESSIBLEVALUEDIAL_H
+#define GUI_ACCESSIBLEVALUEDIAL_H
+
+#include <QAccessibleWidget>
+
+#include "gui/valuedial.h"
+
+class SDRGUI_API AccessibleValueDial : public QAccessibleWidget, public QAccessibleValueInterface {
+public:
+    AccessibleValueDial(ValueDial *valueDial) :
+        QAccessibleWidget(valueDial)
+    {
+        addControllingSignal(QLatin1String("changed(quint64)"));
+    }
+
+    void *interface_cast(QAccessible::InterfaceType t) override
+    {
+        if (t == QAccessible::ValueInterface)
+            return static_cast<QAccessibleValueInterface*>(this);
+        return QAccessibleWidget::interface_cast(t);
+    }
+
+    QAccessible::Role role() const override
+    {
+        //return QAccessible::Dial; // This results in reader saying "custom" and not reading the value
+        return QAccessible::Slider;
+    }
+
+    QString text(QAccessible::Text t) const override
+    {
+        switch (t)
+        {
+        case QAccessible::Name:
+            return valueDial()->toolTip();  // Use tooltip until accessibleName field is set to something in .ui files
+        case QAccessible::Value:
+            return QString::number(valueDial()->getValueNew());
+        default:
+            return QAccessibleWidget::text(t);
+        }
+    }
+
+    static QAccessibleInterface* factory(const QString &classname, QObject *object)
+    {
+        QAccessibleInterface *iface = nullptr;
+
+        if (classname == QLatin1String("ValueDial") && object && object->isWidgetType()) {
+            iface = static_cast<QAccessibleInterface*>(new AccessibleValueDial(static_cast<ValueDial *>(object)));
+        }
+
+        return iface;
+    }
+
+    // QAccessibleValueInterface
+
+    QVariant currentValue() const override
+    {
+        return valueDial()->getValueNew();
+    }
+
+    void setCurrentValue(const QVariant &value) override
+    {
+        valueDial()->setValue(value.toInt());
+    }
+
+    QVariant maximumValue() const override
+    {
+        return valueDial()->m_valueMax;
+    }
+
+    QVariant minimumValue() const override
+    {
+        return valueDial()->m_valueMin;
+    }
+
+    QVariant minimumStepSize() const override
+    {
+        return 1;
+    }
+
+protected:
+
+    ValueDial *valueDial() const
+    {
+        return static_cast<ValueDial*>(object());
+    }
+};
+
+#endif /* GUI_ACCESSIBLEVALUEDIAL_H */
diff --git a/sdrgui/gui/accessiblevaluedialz.h b/sdrgui/gui/accessiblevaluedialz.h
new file mode 100644
index 000000000..2072637f9
--- /dev/null
+++ b/sdrgui/gui/accessiblevaluedialz.h
@@ -0,0 +1,105 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2023 Jon Beniston, M7RCE                                        //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+// (at your option) any later version.                                           //
+//                                                                               //
+// This program is distributed in the hope that it will be useful,               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
+// GNU General Public License V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef GUI_ACCESSIBLEVALUEDIALZ_H
+#define GUI_ACCESSIBLEVALUEDIALZ_H
+
+#include <QAccessibleWidget>
+
+#include "gui/valuedialz.h"
+
+class SDRGUI_API AccessibleValueDialZ : public QAccessibleWidget, public QAccessibleValueInterface {
+public:
+    AccessibleValueDialZ(ValueDialZ *valueDialZ) :
+        QAccessibleWidget(valueDialZ)
+    {
+        addControllingSignal(QLatin1String("changed(qint64)"));
+    }
+
+    void *interface_cast(QAccessible::InterfaceType t) override
+    {
+        if (t == QAccessible::ValueInterface)
+            return static_cast<QAccessibleValueInterface*>(this);
+        return QAccessibleWidget::interface_cast(t);
+    }
+
+    QAccessible::Role role() const override
+    {
+        //return QAccessible::Dial; // This results in reader saying "custom" and not reading the value
+        return QAccessible::Slider;
+    }
+
+    QString text(QAccessible::Text t) const override
+    {
+        switch (t)
+        {
+        case QAccessible::Name:
+            return valueDialZ()->toolTip();  // Use tooltip until accessibleName field is set to something in .ui files
+        case QAccessible::Value:
+            return QString::number(valueDialZ()->getValueNew());
+        default:
+            return QAccessibleWidget::text(t);
+        }
+    }
+
+    static QAccessibleInterface* factory(const QString &classname, QObject *object)
+    {
+        QAccessibleInterface *iface = nullptr;
+
+        if (classname == QLatin1String("ValueDialZ") && object && object->isWidgetType()) {
+            iface = static_cast<QAccessibleInterface*>(new AccessibleValueDialZ(static_cast<ValueDialZ *>(object)));
+        }
+
+        return iface;
+    }
+
+    // QAccessibleValueInterface
+
+    QVariant currentValue() const override
+    {
+        return valueDialZ()->getValueNew();
+    }
+
+    void setCurrentValue(const QVariant &value) override
+    {
+        valueDialZ()->setValue(value.toInt());
+    }
+
+    QVariant maximumValue() const override
+    {
+        return valueDialZ()->m_valueMax;
+    }
+
+    QVariant minimumValue() const override
+    {
+        return valueDialZ()->m_valueMin;
+    }
+
+    QVariant minimumStepSize() const override
+    {
+        return 1;
+    }
+
+protected:
+
+    ValueDialZ *valueDialZ() const
+    {
+        return static_cast<ValueDialZ*>(object());
+    }
+};
+
+#endif /* GUI_ACCESSIBLEVALUEDIALZ_H */
diff --git a/sdrgui/gui/valuedial.cpp b/sdrgui/gui/valuedial.cpp
index 5bc7d5e91..6174ba409 100644
--- a/sdrgui/gui/valuedial.cpp
+++ b/sdrgui/gui/valuedial.cpp
@@ -22,6 +22,7 @@
 #include <QPainter>
 #include <QWheelEvent>
 #include <QApplication>
+#include <QAccessibleValueChangeEvent>
 #include <cstdlib>
 
 #include "gui/valuedial.h"
@@ -116,6 +117,9 @@ void ValueDial::setValue(quint64 value)
         m_valueNew = m_valueMax;
     }
 
+    QAccessibleValueChangeEvent event(this, value);
+    QAccessible::updateAccessibility(&event);
+
     if (m_valueNew < m_value)
     {
         m_animationState = 1;
diff --git a/sdrgui/gui/valuedial.h b/sdrgui/gui/valuedial.h
index 2a467e362..d39ae2281 100644
--- a/sdrgui/gui/valuedial.h
+++ b/sdrgui/gui/valuedial.h
@@ -82,4 +82,6 @@ private:
 private slots:
 	void animate();
 	void blink();
+
+        friend class AccessibleValueDial;
 };
diff --git a/sdrgui/gui/valuedialz.cpp b/sdrgui/gui/valuedialz.cpp
index af29cd99a..30f7cbb67 100644
--- a/sdrgui/gui/valuedialz.cpp
+++ b/sdrgui/gui/valuedialz.cpp
@@ -25,6 +25,7 @@
 #include <QKeyEvent>
 #include <QLocale>
 #include <QApplication>
+#include <QAccessibleValueChangeEvent>
 
 #include "gui/valuedialz.h"
 
@@ -120,6 +121,9 @@ void ValueDialZ::setValue(qint64 value)
 		m_valueNew = m_valueMax;
 	}
 
+    QAccessibleValueChangeEvent event(this, m_valueNew);
+    QAccessible::updateAccessibility(&event);
+
 	if(m_valueNew < m_value) {
 		m_animationState = 1;
 	} else if(m_valueNew > m_value) {
diff --git a/sdrgui/gui/valuedialz.h b/sdrgui/gui/valuedialz.h
index aa76fcb8b..4ddd486be 100644
--- a/sdrgui/gui/valuedialz.h
+++ b/sdrgui/gui/valuedialz.h
@@ -90,4 +90,7 @@ private:
 private slots:
 	void animate();
 	void blink();
+
+        friend class AccessibleValueDialZ;
+
 };
diff --git a/sdrgui/mainwindow.cpp b/sdrgui/mainwindow.cpp
index d0283aaed..61c7d84bd 100644
--- a/sdrgui/mainwindow.cpp
+++ b/sdrgui/mainwindow.cpp
@@ -106,6 +106,9 @@
 #include <QSplashScreen>
 #include <QProgressDialog>
 
+#include "gui/accessiblevaluedial.h"
+#include "gui/accessiblevaluedialz.h"
+
 MainWindow *MainWindow::m_instance = 0;
 
 MainWindow::MainWindow(qtwebapp::LoggerWithFile *logger, const MainParser& parser, QWidget* parent) :
@@ -126,6 +129,9 @@ MainWindow::MainWindow(qtwebapp::LoggerWithFile *logger, const MainParser& parse
     bool showWelcome = false;
 #endif
 
+    QAccessible::installFactory(AccessibleValueDial::factory);
+    QAccessible::installFactory(AccessibleValueDialZ::factory);
+
 	qDebug() << "MainWindow::MainWindow: start";
     setWindowTitle("SDRangel");