diff --git a/plugins/feature/map/CMakeLists.txt b/plugins/feature/map/CMakeLists.txt
index 536ba6e22..6f04e0e39 100644
--- a/plugins/feature/map/CMakeLists.txt
+++ b/plugins/feature/map/CMakeLists.txt
@@ -5,6 +5,7 @@ set(map_SOURCES
     mapsettings.cpp
     mapplugin.cpp
     mapwebapiadapter.cpp
+    osmtemplateserver.cpp
 )
 
 set(map_HEADERS
@@ -13,6 +14,7 @@ set(map_HEADERS
     mapplugin.h
     mapreport.h
     mapwebapiadapter.h
+    osmtemplateserver.h
     beacon.h
 )
 
diff --git a/plugins/feature/map/map.qrc b/plugins/feature/map/map.qrc
index 9f6072bb1..c71cd4ae7 100644
--- a/plugins/feature/map/map.qrc
+++ b/plugins/feature/map/map.qrc
@@ -4,5 +4,8 @@
     <file>map/map_5_12.qml</file>
     <file>map/antenna.png</file>
     <file>map/antennatime.png</file>
+    <file>map/antennadab.png</file>
+    <file>map/antennafm.png</file>
+    <file>map/antennaam.png</file>
   </qresource>
 </RCC>
diff --git a/plugins/feature/map/map/antennaam.png b/plugins/feature/map/map/antennaam.png
new file mode 100644
index 000000000..ffd03d24f
Binary files /dev/null and b/plugins/feature/map/map/antennaam.png differ
diff --git a/plugins/feature/map/map/antennadab.png b/plugins/feature/map/map/antennadab.png
new file mode 100644
index 000000000..b9ba310b5
Binary files /dev/null and b/plugins/feature/map/map/antennadab.png differ
diff --git a/plugins/feature/map/map/antennafm.png b/plugins/feature/map/map/antennafm.png
new file mode 100644
index 000000000..95dd87cec
Binary files /dev/null and b/plugins/feature/map/map/antennafm.png differ
diff --git a/plugins/feature/map/map/map.qml b/plugins/feature/map/map/map.qml
index 0b0816009..5fa290553 100644
--- a/plugins/feature/map/map/map.qml
+++ b/plugins/feature/map/map/map.qml
@@ -8,33 +8,28 @@ Item {
     id: qmlMap
     property int mapZoomLevel: 11
     property string mapProvider: "osm"
-    property variant mapParameters
     property variant mapPtr
+    property variant guiPtr
 
-    function createMap(pluginParameters) {
-        var parameters = new Array()
+    function createMap(pluginParameters, gui) {
+        guiPtr = gui
+        var paramString = ""
         for (var prop in pluginParameters) {
-            var parameter = Qt.createQmlObject('import QtLocation 5.14; PluginParameter{ name: "'+ prop + '"; value: "' + pluginParameters[prop]+'"}', qmlMap)
-            parameters.push(parameter)
+            var parameter = 'PluginParameter { name: "' + prop + '"; value: "' + pluginParameters[prop] + '"}'
+            paramString = paramString + parameter
         }
-        qmlMap.mapParameters = parameters
+        var pluginString = 'import QtLocation 5.14; Plugin{ name:"' + mapProvider + '"; '  + paramString + '}'
+        var plugin = Qt.createQmlObject (pluginString, qmlMap)
 
-        var plugin
-        if (mapParameters && mapParameters.length > 0)
-            plugin = Qt.createQmlObject ('import QtLocation 5.14; Plugin{ name:"' + mapProvider + '"; parameters: qmlMap.mapParameters}', qmlMap)
-        else
-            plugin = Qt.createQmlObject ('import QtLocation 5.14; Plugin{ name:"' + mapProvider + '"}', qmlMap)
         if (mapPtr) {
-            // Objects aren't destroyed immediately, so rename the old
-            // map, so any C++ code that calls findChild("map") doesn't find
-            // the old map
-            mapPtr.objectName = "oldMap";
+            // Objects aren't destroyed immediately, so don't call findChild("map")
             mapPtr.destroy()
+            mapPtr = null
         }
         mapPtr = actualMapComponent.createObject(page)
         mapPtr.plugin = plugin;
         mapPtr.forceActiveFocus()
-        mapPtr.objectName = "map";
+        return mapPtr
     }
 
     function getMapTypes() {
@@ -48,8 +43,11 @@ Item {
     }
 
     function setMapType(mapTypeIndex) {
-        if (mapPtr)
-            mapPtr.activeMapType = mapPtr.supportedMapTypes[mapTypeIndex]
+        if (mapPtr && (mapTypeIndex < mapPtr.supportedMapTypes.length)) {
+            if (mapPtr.supportedMapTypes[mapTypeIndex] !== undefined) {
+                mapPtr.activeMapType = mapPtr.supportedMapTypes[mapTypeIndex]
+            }
+        }
     }
 
     Item {
@@ -62,6 +60,7 @@ Item {
 
         Map {
             id: map
+            objectName: "map"
             anchors.fill: parent
             center: QtPositioning.coordinate(51.5, 0.125) // London
             zoomLevel: 10
@@ -103,6 +102,10 @@ Item {
                 mapModel.viewChanged(visibleRegion.boundingGeoRectangle().bottomLeft.longitude, visibleRegion.boundingGeoRectangle().bottomRight.longitude);
             }
 
+            onSupportedMapTypesChanged : {
+                guiPtr.supportedMapsChanged()
+            }
+
         }
     }
 
diff --git a/plugins/feature/map/map/map_5_12.qml b/plugins/feature/map/map/map_5_12.qml
index 34c97404c..39a3be447 100644
--- a/plugins/feature/map/map/map_5_12.qml
+++ b/plugins/feature/map/map/map_5_12.qml
@@ -8,33 +8,28 @@ Item {
     id: qmlMap
     property int mapZoomLevel: 11
     property string mapProvider: "osm"
-    property variant mapParameters
     property variant mapPtr
+    property variant guiPtr
 
-    function createMap(pluginParameters) {
-        var parameters = new Array()
+    function createMap(pluginParameters, gui) {
+        guiPtr = gui
+        var paramString = ""
         for (var prop in pluginParameters) {
-            var parameter = Qt.createQmlObject('import QtLocation 5.6; PluginParameter{ name: "'+ prop + '"; value: "' + pluginParameters[prop]+'"}', qmlMap)
-            parameters.push(parameter)
+            var parameter = 'PluginParameter { name: "' + prop + '"; value: "' + pluginParameters[prop] + '"}'
+            paramString = paramString + parameter
         }
-        qmlMap.mapParameters = parameters
+        var pluginString = 'import QtLocation 5.12; Plugin{ name:"' + mapProvider + '"; '  + paramString + '}'
+        var plugin = Qt.createQmlObject (pluginString, qmlMap)
 
-        var plugin
-        if (mapParameters && mapParameters.length > 0)
-            plugin = Qt.createQmlObject ('import QtLocation 5.12; Plugin{ name:"' + mapProvider + '"; parameters: qmlMap.mapParameters}', qmlMap)
-        else
-            plugin = Qt.createQmlObject ('import QtLocation 5.12; Plugin{ name:"' + mapProvider + '"}', qmlMap)
         if (mapPtr) {
-            // Objects aren't destroyed immediately, so rename the old
-            // map, so any C++ code that calls findChild("map") doesn't find
-            // the old map
-            mapPtr.objectName = "oldMap";
+            // Objects aren't destroyed immediately, so don't call findChild("map")
             mapPtr.destroy()
+            mapPtr = null
         }
         mapPtr = actualMapComponent.createObject(page)
         mapPtr.plugin = plugin;
         mapPtr.forceActiveFocus()
-        mapPtr.objectName = "map";
+        return mapPtr
     }
 
     function getMapTypes() {
@@ -48,8 +43,11 @@ Item {
     }
 
     function setMapType(mapTypeIndex) {
-        if (mapPtr)
-            mapPtr.activeMapType = mapPtr.supportedMapTypes[mapTypeIndex]
+        if (mapPtr && (mapTypeIndex < mapPtr.supportedMapTypes.length)) {
+            if (mapPtr.supportedMapTypes[mapTypeIndex] !== undefined) {
+                mapPtr.activeMapType = mapPtr.supportedMapTypes[mapTypeIndex]
+            }
+        }
     }
 
     Item {
@@ -62,6 +60,7 @@ Item {
 
         Map {
             id: map
+            objectName: "map"
             anchors.fill: parent
             center: QtPositioning.coordinate(51.5, 0.125) // London
             zoomLevel: 10
@@ -103,6 +102,10 @@ Item {
                 mapModel.viewChanged(visibleRegion.boundingGeoRectangle().bottomLeft.longitude, visibleRegion.boundingGeoRectangle().bottomRight.longitude);
             }
 
+            onSupportedMapTypesChanged : {
+                guiPtr.supportedMapsChanged()
+            }
+
         }
     }
 
diff --git a/plugins/feature/map/mapgui.cpp b/plugins/feature/map/mapgui.cpp
index c3cce4ed8..17ed97b27 100644
--- a/plugins/feature/map/mapgui.cpp
+++ b/plugins/feature/map/mapgui.cpp
@@ -669,6 +669,9 @@ void MapGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 {
     (void) widget;
     (void) rollDown;
+
+    m_settings.m_rollupState = saveState();
+    applySettings();
 }
 
 MapGUI::MapGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *feature, QWidget* parent) :
@@ -684,6 +687,12 @@ MapGUI::MapGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *featur
 {
     ui->setupUi(this);
 
+    quint16 port = 0; // Pick a free port
+    // Free keys, so no point in stealing them :)
+    QString tfKey = m_settings.m_thunderforestAPIKey.isEmpty() ? "3e1f614f78a345459931ba3c898e975e" : m_settings.m_thunderforestAPIKey;
+    QString mtKey = m_settings.m_maptilerAPIKey.isEmpty() ? "q2RVNAe3eFKCH4XsrE3r" : m_settings.m_maptilerAPIKey;
+    m_templateServer = new OSMTemplateServer(tfKey, mtKey, m_osmPort);
+
     ui->map->rootContext()->setContextProperty("mapModel", &m_mapModel);
     // 5.12 doesn't display map items when fully zoomed out
 #if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
@@ -745,6 +754,11 @@ MapGUI::MapGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *featur
 
 MapGUI::~MapGUI()
 {
+    if (m_templateServer)
+    {
+        m_templateServer->close();
+        delete m_templateServer;
+    }
     delete ui;
 }
 
@@ -804,42 +818,252 @@ void MapGUI::addRadioTimeTransmitters()
     }
 }
 
+static QString arrayToString(QJsonArray array)
+{
+    QString s;
+    for (int i = 0; i < array.size(); i++)
+    {
+        s = s.append(array[i].toString());
+        s = s.append(" ");
+    }
+    return s;
+}
+
+// Coming soon
+void MapGUI::addDAB()
+{
+    QFile file("stationlist_SI.json");
+    if (file.open(QIODevice::ReadOnly))
+    {
+        QByteArray bytes = file.readAll();
+        QJsonParseError error;
+        QJsonDocument json = QJsonDocument::fromJson(bytes, &error);
+        if (!json.isNull())
+        {
+            if (json.isObject())
+            {
+                QJsonObject obj = json.object();
+                QJsonValue stations = obj.value("stations");
+                QJsonArray stationsArray = stations.toArray();
+                for (int i = 0; i < stationsArray.size(); i++)
+                {
+                    QJsonObject station = stationsArray[i].toObject();
+                    // "txs" contains array of transmitters
+                    QString stationName = station.value("stationName").toString();
+                    QJsonArray txs = station.value("txs").toArray();
+                    QString languages = arrayToString(station.value("language").toArray());
+                    QString format = arrayToString(station.value("format").toArray());
+                    for (int j = 0; j < txs.size(); j++)
+                    {
+                        QJsonObject tx = txs[j].toObject();
+                        QString band = tx.value("band").toString();
+                        double lat = tx.value("latitude").toString().toDouble();
+                        double lon = tx.value("longitude").toString().toDouble();
+                        double alt = tx.value("haat").toString().toDouble(); // This is height above terrain - not actual height - Check "haatUnits" is m
+                        double frequency = tx.value("frequency").toString().toDouble();  // Can be MHz or kHz for AM
+                        double erp = tx.value("erp").toString().toDouble();
+                        SWGSDRangel::SWGMapItem mapItem;
+                        mapItem.setLatitude(lat);
+                        mapItem.setLongitude(lon);
+                        mapItem.setAltitude(alt);
+                        mapItem.setImageRotation(0);
+                        mapItem.setImageMinZoom(8);
+                        if (band == "DAB")
+                        {
+                            // Name should be unique - can we use TII code for this? can it repeat across countries?
+                            QString name = QString("%1").arg(tx.value("tsId").toString());
+                            mapItem.setName(new QString(name));
+                            mapItem.setImage(new QString("antennadab.png"));
+                            // Need tiicode?
+                            QString text = QString("%1 Transmitter\nStation: %2\nFrequency: %3 %4\nPower: %5 %6\nLanguage(s): %7\nType: %8\nService: %9\nEnsemble: %10")
+                                                    .arg(band)
+                                                    .arg(stationName)
+                                                    .arg(frequency)
+                                                    .arg(tx.value("frequencyUnits").toString())
+                                                    .arg(erp)
+                                                    .arg(tx.value("erpUnits").toString())
+                                                    .arg(languages)
+                                                    .arg(format)
+                                                    .arg(tx.value("serviceLabel").toString())
+                                                    .arg(tx.value("ensembleLabel").toString())
+                                                    ;
+                            mapItem.setText(new QString(text));
+                            m_mapModel.update(m_map, &mapItem, MapSettings::SOURCE_DAB);
+                        }
+                        else if (band == "FM")
+                        {
+                            // Name should be unique
+                            QString name = QString("%1").arg(tx.value("tsId").toString());
+                            mapItem.setName(new QString(name));
+                            mapItem.setImage(new QString("antennafm.png"));
+                            QString text = QString("%1 Transmitter\nStation: %2\nFrequency: %3 %4\nPower: %5 %6\nLanguage(s): %7\nType: %8")
+                                                    .arg(band)
+                                                    .arg(stationName)
+                                                    .arg(frequency)
+                                                    .arg(tx.value("frequencyUnits").toString())
+                                                    .arg(erp)
+                                                    .arg(tx.value("erpUnits").toString())
+                                                    .arg(languages)
+                                                    .arg(format)
+                                                    ;
+                            mapItem.setText(new QString(text));
+                            m_mapModel.update(m_map, &mapItem, MapSettings::SOURCE_FM);
+                        }
+                        else if (band == "AM")
+                        {
+                            // Name should be unique
+                            QString name = QString("%1").arg(tx.value("tsId").toString());
+                            mapItem.setName(new QString(name));
+                            mapItem.setImage(new QString("antennaam.png"));
+                            QString text = QString("%1 Transmitter\nStation: %2\nFrequency: %3 %4\nPower: %5 %6\nLanguage(s): %7\nType: %8")
+                                                    .arg(band)
+                                                    .arg(stationName)
+                                                    .arg(frequency)
+                                                    .arg(tx.value("frequencyUnits").toString())
+                                                    .arg(erp)
+                                                    .arg(tx.value("erpUnits").toString())
+                                                    .arg(languages)
+                                                    .arg(format)
+                                                    ;
+                            mapItem.setText(new QString(text));
+                            m_mapModel.update(m_map, &mapItem, MapSettings::SOURCE_AM);
+                        }
+                    }
+                }
+            }
+            else
+            {
+                qDebug() << "MapGUI::addDAB: Expecting an object in DAB json:";
+            }
+        }
+        else
+        {
+            qDebug() << "MapGUI::addDAB: Failed to parse DAB json: " << error.errorString();
+        }
+    }
+    else
+    {
+        qDebug() << "MapGUI::addDAB: Failed to open DAB json";
+    }
+}
+
 void MapGUI::blockApplySettings(bool block)
 {
     m_doApplySettings = !block;
 }
 
+QString MapGUI::osmCachePath()
+{
+    return QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + "/QtLocation/5.8/tiles/osm/sdrangel_map";
+}
+
+void MapGUI::clearOSMCache()
+{
+    // Delete all cached custom tiles when user changes the URL. Is there a better way to do this?
+    QDir dir(osmCachePath());
+    if (dir.exists())
+    {
+        QStringList filenames = dir.entryList({"osm_100-l-8-*.png"});
+        for (const auto& filename : filenames)
+        {
+            QFile file(dir.filePath(filename));
+            if (!file.remove()) {
+                qDebug() << "MapGUI::clearOSMCache: Failed to remove " << file;
+            }
+        }
+    }
+}
+
 void MapGUI::applyMapSettings()
 {
+    float stationLatitude = MainCore::instance()->getSettings().getLatitude();
+    float stationLongitude = MainCore::instance()->getSettings().getLongitude();
+    float stationAltitude = MainCore::instance()->getSettings().getAltitude();
+
     QQuickItem *item = ui->map->rootObject();
 
-    // Save existing position of map
     QObject *object = item->findChild<QObject*>("map");
     QGeoCoordinate coords;
+    double zoom;
     if (object != nullptr)
+    {
+        // Save existing position of map
         coords = object->property("center").value<QGeoCoordinate>();
+        zoom = object->property("zoomLevel").value<double>();
+    }
+    else
+    {
+        // Center on my location when map is first opened
+        coords.setLatitude(stationLatitude);
+        coords.setLongitude(stationLongitude);
+        coords.setAltitude(stationAltitude);
+        zoom = 10.0;
+    }
 
     // Create the map using the specified provider
     QQmlProperty::write(item, "mapProvider", m_settings.m_mapProvider);
     QVariantMap parameters;
-    if (!m_settings.m_mapBoxApiKey.isEmpty() && m_settings.m_mapProvider == "mapbox")
+    if (!m_settings.m_mapBoxAPIKey.isEmpty() && m_settings.m_mapProvider == "mapbox")
     {
         parameters["mapbox.map_id"] = "mapbox.satellite"; // The only one that works
-        parameters["mapbox.access_token"] = m_settings.m_mapBoxApiKey;
+        parameters["mapbox.access_token"] = m_settings.m_mapBoxAPIKey;
     }
-    if (!m_settings.m_mapBoxApiKey.isEmpty() && m_settings.m_mapProvider == "mapboxgl")
+    if (!m_settings.m_mapBoxAPIKey.isEmpty() && m_settings.m_mapProvider == "mapboxgl")
     {
-        parameters["mapboxgl.access_token"] = m_settings.m_mapBoxApiKey;
+        parameters["mapboxgl.access_token"] = m_settings.m_mapBoxAPIKey;
         if (!m_settings.m_mapBoxStyles.isEmpty())
             parameters["mapboxgl.mapping.additional_style_urls"] = m_settings.m_mapBoxStyles;
     }
-    //QQmlProperty::write(item, "mapParameters", parameters);
-    QMetaObject::invokeMethod(item, "createMap", Q_ARG(QVariant, QVariant::fromValue(parameters)));
+    if (m_settings.m_mapProvider == "osm")
+    {
+        // Allow user to specify URL
+        if (!m_settings.m_osmURL.isEmpty()) {
+            parameters["osm.mapping.custom.host"] = m_settings.m_osmURL;  // E.g: "http://a.tile.openstreetmap.fr/hot/"
+        }
+        // Use our repo, so we can append API key
+        parameters["osm.mapping.providersrepository.address"] = QString("http://127.0.0.1:%1/").arg(m_osmPort);
+        // Use application specific cache, as other apps may not use API key so will have different images
+        QString cachePath = osmCachePath();
+        parameters["osm.mapping.cache.directory"] = cachePath;
+        // On Linux, we need to create the directory
+        QDir dir(cachePath);
+        if (!dir.exists()) {
+            dir.mkpath(cachePath);
+        }
+    }
+
+    QVariant retVal;
+    if (!QMetaObject::invokeMethod(item, "createMap", Qt::DirectConnection,
+                                Q_RETURN_ARG(QVariant, retVal),
+                                Q_ARG(QVariant, QVariant::fromValue(parameters)),
+                                //Q_ARG(QVariant, mapType),
+                                Q_ARG(QVariant, QVariant::fromValue(this))))
+    {
+        qCritical() << "MapGUI::applyMapSettings - Failed to invoke createMap";
+    }
+    QObject *newMap = retVal.value<QObject *>();
 
     // Restore position of map
-    object = item->findChild<QObject*>("map");
-    if ((object != nullptr) && coords.isValid())
-        object->setProperty("center", QVariant::fromValue(coords));
+    if (newMap != nullptr)
+    {
+        if (coords.isValid())
+        {
+            newMap->setProperty("zoomLevel", QVariant::fromValue(zoom));
+            newMap->setProperty("center", QVariant::fromValue(coords));
+        }
+    }
+    else
+    {
+        qCritical() << "MapGUI::applyMapSettings - createMap returned a nullptr";
+    }
+
+    supportedMapsChanged();
+}
+
+void MapGUI::supportedMapsChanged()
+{
+    QQuickItem *item = ui->map->rootObject();
+    QObject *object = item->findChild<QObject*>("map");
 
     // Get list of map types
     ui->mapTypes->clear();
@@ -847,14 +1071,17 @@ void MapGUI::applyMapSettings()
     {
         // Mapbox plugin only works for Satellite imagary, despite what is indicated
         if (m_settings.m_mapProvider == "mapbox")
+        {
             ui->mapTypes->addItem("Satellite");
+        }
         else
         {
             QVariant mapTypesVariant;
             QMetaObject::invokeMethod(item, "getMapTypes", Q_RETURN_ARG(QVariant, mapTypesVariant));
             QStringList mapTypes = mapTypesVariant.value<QStringList>();
-            for (int i = 0; i < mapTypes.size(); i++)
+            for (int i = 0; i < mapTypes.size(); i++) {
                 ui->mapTypes->addItem(mapTypes[i]);
+            }
         }
     }
 }
@@ -880,6 +1107,7 @@ void MapGUI::displaySettings()
     m_mapModel.setGroundTrackColor(m_settings.m_groundTrackColor);
     m_mapModel.setPredictedGroundTrackColor(m_settings.m_predictedGroundTrackColor);
     applyMapSettings();
+    restoreState(m_settings.m_rollupState);
     blockApplySettings(false);
 }
 
@@ -1052,11 +1280,16 @@ void MapGUI::on_displaySettings_clicked()
     MapSettingsDialog dialog(&m_settings);
     if (dialog.exec() == QDialog::Accepted)
     {
-        if (dialog.m_mapSettingsChanged)
+        if (dialog.m_osmURLChanged) {
+            clearOSMCache();
+        }
+        if (dialog.m_mapSettingsChanged) {
             applyMapSettings();
+        }
         applySettings();
-        if (dialog.m_sourcesChanged)
+        if (dialog.m_sourcesChanged) {
             m_mapModel.setSources(m_settings.m_sources);
+        }
         m_mapModel.setGroundTrackColor(m_settings.m_groundTrackColor);
         m_mapModel.setPredictedGroundTrackColor(m_settings.m_predictedGroundTrackColor);
     }
diff --git a/plugins/feature/map/mapgui.h b/plugins/feature/map/mapgui.h
index 8b2c02005..f88304cec 100644
--- a/plugins/feature/map/mapgui.h
+++ b/plugins/feature/map/mapgui.h
@@ -32,6 +32,7 @@
 #include "SWGMapItem.h"
 #include "mapbeacondialog.h"
 #include "mapradiotimedialog.h"
+#include "osmtemplateserver.h"
 
 class PluginAPI;
 class FeatureUISet;
@@ -482,7 +483,9 @@ public:
     void setBeacons(QList<Beacon *> *beacons);
     QList<RadioTimeTransmitter> getRadioTimeTransmitters() { return m_radioTimeTransmitters; }
     void addRadioTimeTransmitters();
+    void addDAB();
     void find(const QString& target);
+    Q_INVOKABLE void supportedMapsChanged();
 
 private:
     Ui::MapGUI* ui;
@@ -499,6 +502,8 @@ private:
     QList<Beacon *> *m_beacons;
     MapBeaconDialog m_beaconDialog;
     MapRadioTimeDialog m_radioTimeDialog;
+    quint16 m_osmPort;
+    OSMTemplateServer *m_templateServer;
 
     explicit MapGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISet, Feature *feature, QWidget* parent = nullptr);
     virtual ~MapGUI();
@@ -506,6 +511,8 @@ private:
     void blockApplySettings(bool block);
     void applySettings(bool force = false);
     void applyMapSettings();
+    QString osmCachePath();
+    void clearOSMCache();
     void displaySettings();
     bool handleMessage(const Message& message);
     void geoReply();
diff --git a/plugins/feature/map/mapsettings.cpp b/plugins/feature/map/mapsettings.cpp
index aec102391..0659bb0c6 100644
--- a/plugins/feature/map/mapsettings.cpp
+++ b/plugins/feature/map/mapsettings.cpp
@@ -56,7 +56,10 @@ void MapSettings::resetToDefaults()
 {
     m_displayNames = true;
     m_mapProvider = "osm";
-    m_mapBoxApiKey = "";
+    m_thunderforestAPIKey = "";
+    m_maptilerAPIKey = "";
+    m_mapBoxAPIKey = "";
+    m_osmURL = "";
     m_mapBoxStyles = "";
     m_sources = -1;
     m_displaySelectedGroundTracks = true;
@@ -78,7 +81,7 @@ QByteArray MapSettings::serialize() const
 
     s.writeBool(1, m_displayNames);
     s.writeString(2, m_mapProvider);
-    s.writeString(3, m_mapBoxApiKey);
+    s.writeString(3, m_mapBoxAPIKey);
     s.writeString(4, m_mapBoxStyles);
     s.writeU32(5, m_sources);
     s.writeU32(6, m_groundTrackColor);
@@ -92,6 +95,10 @@ QByteArray MapSettings::serialize() const
     s.writeU32(14, m_reverseAPIFeatureIndex);
     s.writeBool(15, m_displaySelectedGroundTracks);
     s.writeBool(16, m_displayAllGroundTracks);
+    s.writeString(17, m_thunderforestAPIKey);
+    s.writeString(18, m_maptilerAPIKey);
+    s.writeBlob(19, m_rollupState);
+    s.writeString(20, m_osmURL);
 
     return s.final();
 }
@@ -114,7 +121,7 @@ bool MapSettings::deserialize(const QByteArray& data)
 
         d.readBool(1, &m_displayNames, true);
         d.readString(2, &m_mapProvider, "osm");
-        d.readString(3, &m_mapBoxApiKey, "");
+        d.readString(3, &m_mapBoxAPIKey, "");
         d.readString(4, &m_mapBoxStyles, "");
         d.readU32(5, &m_sources, -1);
         d.readU32(6, &m_groundTrackColor, QColor(150, 0, 20).rgb());
@@ -138,6 +145,11 @@ bool MapSettings::deserialize(const QByteArray& data)
         d.readBool(15, &m_displaySelectedGroundTracks, true);
         d.readBool(16, &m_displayAllGroundTracks, true);
 
+        d.readString(17, &m_thunderforestAPIKey, "");
+        d.readString(18, &m_maptilerAPIKey, "");
+        d.readBlob(19, &m_rollupState);
+        d.readString(20, &m_osmURL, "");
+
         return true;
     }
     else
diff --git a/plugins/feature/map/mapsettings.h b/plugins/feature/map/mapsettings.h
index 04c0265aa..31d5e0cc9 100644
--- a/plugins/feature/map/mapsettings.h
+++ b/plugins/feature/map/mapsettings.h
@@ -31,7 +31,10 @@ struct MapSettings
 {
     bool m_displayNames;
     QString m_mapProvider;
-    QString m_mapBoxApiKey;
+    QString m_thunderforestAPIKey;
+    QString m_maptilerAPIKey;
+    QString m_mapBoxAPIKey;
+    QString m_osmURL;
     QString m_mapBoxStyles;
     quint32 m_sources;                 // Bitmask of SOURCE_*
     bool m_displayAllGroundTracks;
@@ -45,6 +48,7 @@ struct MapSettings
     uint16_t m_reverseAPIPort;
     uint16_t m_reverseAPIFeatureSetIndex;
     uint16_t m_reverseAPIFeatureIndex;
+    QByteArray m_rollupState;
 
     MapSettings();
     void resetToDefaults();
@@ -64,7 +68,10 @@ struct MapSettings
     static const quint32 SOURCE_SATELLITE_TRACKER = 0x10;
     static const quint32 SOURCE_BEACONS = 0x20;
     static const quint32 SOURCE_RADIO_TIME = 0x40;
-    static const quint32 SOURCE_STATION = 0x80;
+    static const quint32 SOURCE_AM = 0x80;
+    static const quint32 SOURCE_FM = 0x100;
+    static const quint32 SOURCE_DAB = 0x200;
+    static const quint32 SOURCE_STATION = 0x400; // Antenna at "My Position"
 };
 
 #endif // INCLUDE_FEATURE_MAPSETTINGS_H_
diff --git a/plugins/feature/map/mapsettingsdialog.cpp b/plugins/feature/map/mapsettingsdialog.cpp
index 992e3b8b1..599458ddd 100644
--- a/plugins/feature/map/mapsettingsdialog.cpp
+++ b/plugins/feature/map/mapsettingsdialog.cpp
@@ -42,10 +42,14 @@ MapSettingsDialog::MapSettingsDialog(MapSettings *settings, QWidget* parent) :
 {
     ui->setupUi(this);
     ui->mapProvider->setCurrentIndex(MapSettings::m_mapProviders.indexOf(settings->m_mapProvider));
-    ui->mapBoxApiKey->setText(settings->m_mapBoxApiKey);
+    ui->thunderforestAPIKey->setText(settings->m_thunderforestAPIKey);
+    ui->maptilerAPIKey->setText(settings->m_maptilerAPIKey);
+    ui->mapBoxAPIKey->setText(settings->m_mapBoxAPIKey);
+    ui->osmURL->setText(settings->m_osmURL);
     ui->mapBoxStyles->setText(settings->m_mapBoxStyles);
-    for (int i = 0; i < ui->sourceList->count(); i++)
+    for (int i = 0; i < ui->sourceList->count(); i++) {
          ui->sourceList->item(i)->setCheckState((m_settings->m_sources & (1 << i)) ? Qt::Checked : Qt::Unchecked);
+    }
     ui->groundTrackColor->setStyleSheet(backgroundCSS(m_settings->m_groundTrackColor));
     ui->predictedGroundTrackColor->setStyleSheet(backgroundCSS(m_settings->m_predictedGroundTrackColor));
 }
@@ -58,23 +62,36 @@ MapSettingsDialog::~MapSettingsDialog()
 void MapSettingsDialog::accept()
 {
     QString mapProvider = MapSettings::m_mapProviders[ui->mapProvider->currentIndex()];
-    QString mapBoxApiKey = ui->mapBoxApiKey->text();
+    QString mapBoxAPIKey = ui->mapBoxAPIKey->text();
+    QString osmURL = ui->osmURL->text();
     QString mapBoxStyles = ui->mapBoxStyles->text();
+    QString thunderforestAPIKey = ui->thunderforestAPIKey->text();
+    QString maptilerAPIKey = ui->maptilerAPIKey->text();
+    m_osmURLChanged = osmURL != m_settings->m_osmURL;
     if ((mapProvider != m_settings->m_mapProvider)
-        || (mapBoxApiKey != m_settings->m_mapBoxApiKey)
-        || (mapBoxStyles != m_settings->m_mapBoxStyles))
+        || (thunderforestAPIKey != m_settings->m_thunderforestAPIKey)
+        || (maptilerAPIKey != m_settings->m_maptilerAPIKey)
+        || (mapBoxAPIKey != m_settings->m_mapBoxAPIKey)
+        || (mapBoxStyles != m_settings->m_mapBoxStyles)
+        || (osmURL != m_settings->m_osmURL))
     {
         m_settings->m_mapProvider = mapProvider;
-        m_settings->m_mapBoxApiKey = mapBoxApiKey;
+        m_settings->m_thunderforestAPIKey = thunderforestAPIKey;
+        m_settings->m_maptilerAPIKey = maptilerAPIKey;
+        m_settings->m_mapBoxAPIKey = mapBoxAPIKey;
+        m_settings->m_osmURL = osmURL;
         m_settings->m_mapBoxStyles = mapBoxStyles;
         m_mapSettingsChanged = true;
     }
     else
+    {
         m_mapSettingsChanged = false;
+    }
     m_settings->m_sources = 0;
     quint32 sources = MapSettings::SOURCE_STATION;
-    for (int i = 0; i < ui->sourceList->count(); i++)
+    for (int i = 0; i < ui->sourceList->count(); i++) {
         sources |= (ui->sourceList->item(i)->checkState() == Qt::Checked) << i;
+    }
     m_sourcesChanged = sources != m_settings->m_sources;
     m_settings->m_sources = sources;
     QDialog::accept();
diff --git a/plugins/feature/map/mapsettingsdialog.h b/plugins/feature/map/mapsettingsdialog.h
index d3b49a9c7..34d1de67b 100644
--- a/plugins/feature/map/mapsettingsdialog.h
+++ b/plugins/feature/map/mapsettingsdialog.h
@@ -30,6 +30,7 @@ public:
 
     MapSettings *m_settings;
     bool m_mapSettingsChanged;
+    bool m_osmURLChanged;
     bool m_sourcesChanged;
 
 private slots:
diff --git a/plugins/feature/map/mapsettingsdialog.ui b/plugins/feature/map/mapsettingsdialog.ui
index d2de8745f..ec5fb8b9f 100644
--- a/plugins/feature/map/mapsettingsdialog.ui
+++ b/plugins/feature/map/mapsettingsdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>436</width>
-    <height>491</height>
+    <height>520</height>
    </rect>
   </property>
   <property name="font">
@@ -182,34 +182,76 @@
            </item>
           </widget>
          </item>
-         <item row="1" column="0">
-          <widget class="QLabel" name="mapBoxApiKeyLabel">
+         <item row="3" column="0">
+          <widget class="QLabel" name="mapBoxAPIKeyLabel">
            <property name="text">
             <string>Mapbox API Key</string>
            </property>
           </widget>
          </item>
-         <item row="1" column="1">
-          <widget class="QLineEdit" name="mapBoxApiKey">
+         <item row="3" column="1">
+          <widget class="QLineEdit" name="mapBoxAPIKey">
            <property name="toolTip">
-            <string>Enter a Mapbox API key in order to use Mapbox maps</string>
+            <string>Enter a Mapbox API key in order to use Mapbox maps: https://www.mapbox.com/</string>
            </property>
           </widget>
          </item>
-         <item row="2" column="0">
+         <item row="5" column="0">
           <widget class="QLabel" name="mapBoxStylesLabel">
            <property name="text">
             <string>MapboxGL Styles</string>
            </property>
           </widget>
          </item>
-         <item row="2" column="1">
+         <item row="5" column="1">
           <widget class="QLineEdit" name="mapBoxStyles">
            <property name="toolTip">
             <string>Comma separated list of MapBox styles</string>
            </property>
           </widget>
          </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="thunderforestAPIKeyLabel">
+           <property name="text">
+            <string>Thunderforest API Key</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="0">
+          <widget class="QLabel" name="maptilerAPIKeyLabel">
+           <property name="text">
+            <string>Maptiler API Key</string>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="QLineEdit" name="thunderforestAPIKey">
+           <property name="toolTip">
+            <string>Enter a Thunderforest API key in order to use non-watermarked Thunderforest maps: https://www.thunderforest.com/</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="1">
+          <widget class="QLineEdit" name="maptilerAPIKey">
+           <property name="toolTip">
+            <string>Enter a Maptiler API key in order to use Maptiler maps: https://www.maptiler.com/</string>
+           </property>
+          </widget>
+         </item>
+         <item row="4" column="0">
+          <widget class="QLabel" name="osmURLLabel">
+           <property name="text">
+            <string>OSM Custom URL</string>
+           </property>
+          </widget>
+         </item>
+         <item row="4" column="1">
+          <widget class="QLineEdit" name="osmURL">
+           <property name="toolTip">
+            <string>URL of custom map for use with OpenStreetMap provider</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </widget>
       </item>
diff --git a/plugins/feature/map/osmtemplateserver.cpp b/plugins/feature/map/osmtemplateserver.cpp
new file mode 100644
index 000000000..c9364eb8e
--- /dev/null
+++ b/plugins/feature/map/osmtemplateserver.cpp
@@ -0,0 +1,18 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2021 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/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include "osmtemplateserver.h"
diff --git a/plugins/feature/map/osmtemplateserver.h b/plugins/feature/map/osmtemplateserver.h
new file mode 100644
index 000000000..fcada37fe
--- /dev/null
+++ b/plugins/feature/map/osmtemplateserver.h
@@ -0,0 +1,137 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2021 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 INCLUDE_OSMTEMPLATE_SERVER_H_
+#define INCLUDE_OSMTEMPLATE_SERVER_H_
+
+#include <QTcpServer>
+#include <QTcpSocket>
+#include <QDebug>
+
+class OSMTemplateServer : public QTcpServer
+{
+    Q_OBJECT
+private:
+    QString m_thunderforestAPIKey;
+    QString m_maptilerAPIKey;
+
+public:
+    // port - port to listen on / is listening on. Use 0 for any free port.
+    OSMTemplateServer(const QString &thunderforestAPIKey, const QString &maptilerAPIKey, quint16 &port, QObject* parent = 0) :
+        QTcpServer(parent),
+        m_thunderforestAPIKey(thunderforestAPIKey),
+        m_maptilerAPIKey(maptilerAPIKey)
+    {
+        listen(QHostAddress::Any, port);
+        port = serverPort();
+    }
+
+    void incomingConnection(qintptr socket) override
+    {
+        QTcpSocket* s = new QTcpSocket(this);
+        connect(s, SIGNAL(readyRead()), this, SLOT(readClient()));
+        connect(s, SIGNAL(disconnected()), this, SLOT(discardClient()));
+        s->setSocketDescriptor(socket);
+        //addPendingConnection(socket);
+    }
+
+private slots:
+    void readClient()
+    {
+        QStringList map({"/cycle", "/cycle-hires", "/hiking", "/hiking-hires", "/night-transit", "/night-transit-hires", "/terrain", "/terrain-hires", "/transit", "/transit-hires"});
+        QStringList mapId({"thf-cycle", "thf-cycle-hires", "thf-hike", "thf-hike-hires", "thf-nighttransit", "thf-nighttransit-hires", "thf-landsc", "thf-landsc-hires", "thf-transit", "thf-transit-hires"});
+        QStringList mapUrl({"cycle", "cycle", "outdoors", "outdoors", "transport-dark", "transport-dark", "landscape", "landscape", "transport", "transport"});
+
+        QTcpSocket* socket = (QTcpSocket*)sender();
+        if (socket->canReadLine())
+        {
+            QString line = socket->readLine();
+            qDebug() << "HTTP Request: " << line;
+            QStringList tokens = QString(line).split(QRegExp("[ \r\n][ \r\n]*"));
+            if (tokens[0] == "GET")
+            {
+                bool hires = tokens[1].contains("hires");
+                QString hiresURL = hires ? "@2x" : "";
+                QString xml;
+                if ((tokens[1] == "/street") || (tokens[1] == "/street-hires"))
+                {
+                    xml = QString("\
+                    {\
+                        \"UrlTemplate\" : \"https://maps.wikimedia.org/osm-intl/%z/%x/%y%1.png\",\
+                        \"ImageFormat\" : \"png\",\
+                        \"QImageFormat\" : \"Indexed8\",\
+                        \"ID\" : \"wmf-intl-%2x\",\
+                        \"MaximumZoomLevel\" : 18,\
+                        \"MapCopyRight\" : \"<a href='https://wikimediafoundation.org/wiki/Terms_of_Use'>WikiMedia Foundation</a>\",\
+                        \"DataCopyRight\" : \"<a href='http://www.openstreetmap.org/copyright'>OpenStreetMap</a> contributors\"\
+                    }").arg(hiresURL).arg(hires ? 1 : 2);
+                }
+                else if (tokens[1] == "/satellite")
+                {
+                    xml = QString("\
+                    {\
+                        \"Enabled\" : true,\
+                        \"UrlTemplate\" : \"https://api.maptiler.com/tiles/satellite/%z/%x/%y%1.jpg?key=%2\",\
+                        \"ImageFormat\" : \"jpg\",\
+                        \"QImageFormat\" : \"RGB888\",\
+                        \"ID\" : \"usgs-l7\",\
+                        \"MaximumZoomLevel\" : 20,\
+                        \"MapCopyRight\" : \"<a href='http://maptiler.com/'>Maptiler</a>\",\
+                        \"DataCopyRight\" : \"<a href='http://maptiler.com'>Maptiler</a>\"\
+                    }").arg(hiresURL).arg(m_maptilerAPIKey);
+                }
+                else
+                {
+                    int idx = map.indexOf(tokens[1]);
+                    if (idx != -1)
+                    {
+                        xml = QString("\
+                        {\
+                            \"UrlTemplate\" : \"http://a.tile.thunderforest.com/%1/%z/%x/%y%4.png?apikey=%2\",\
+                            \"ImageFormat\" : \"png\",\
+                            \"QImageFormat\" : \"Indexed8\",\
+                            \"ID\" : \"%3\",\
+                            \"MaximumZoomLevel\" : 20,\
+                            \"MapCopyRight\" : \"<a href='http://www.thunderforest.com/'>Thunderforest</a>\",\
+                            \"DataCopyRight\" : \"<a href='http://www.openstreetmap.org/copyright'>OpenStreetMap</a> contributors\"\
+                        }").arg(mapUrl[idx]).arg(m_thunderforestAPIKey).arg(mapId[idx]).arg(hiresURL);
+                    }
+                }
+                QTextStream os(socket);
+                os.setAutoDetectUnicode(true);
+                os << "HTTP/1.0 200 Ok\r\n"
+                    "Content-Type: text/html; charset=\"utf-8\"\r\n"
+                    "\r\n"
+                    << xml << "\n";
+                socket->close();
+
+                if (socket->state() == QTcpSocket::UnconnectedState) {
+                    delete socket;
+                }
+            }
+        }
+    }
+
+    void discardClient()
+    {
+        QTcpSocket* socket = (QTcpSocket*)sender();
+        socket->deleteLater();
+    }
+
+};
+
+#endif
diff --git a/plugins/feature/map/readme.md b/plugins/feature/map/readme.md
index 57fa8059e..94d1fa860 100644
--- a/plugins/feature/map/readme.md
+++ b/plugins/feature/map/readme.md
@@ -89,6 +89,10 @@ Free API keys are available by signing up for an accounts with:
 * [Maptiler](https://www.maptiler.com/)
 * [Mapbox](https://www.mapbox.com/)
 
+If API keys are not specified, a default key will be used, but this may not work if too many users use it.
+
+When OpenStreetMap is used as the provider, a custom map URL can be entered. For example, http://a.tile.openstreetmap.fr/hot/ or http://1.basemaps.cartocdn.com/light_nolabels/
+
 <h3>Map</h3>
 
 The map displays objects reported by other SDRangel channels and features, as well as beacon locations.