diff --git a/data/index.html b/data/index.html
index 9bc51c1..94f0144 100644
--- a/data/index.html
+++ b/data/index.html
@@ -55,7 +55,20 @@
 
     <div class = "Grid-cell-side" id="postSweepSettings" >
       	<!--<form style="width: 90vw; margin-left: 80px" action="doSetSweep" method="get"> -->
-      	<h1>Sweep</h1>
+   		<div class="setting" >
+			<select class="Sweep-select" id="setMode" name="setMode">
+				<option class="sweep-option" value="0">Sweep Low</option>
+<!--			<option class="sweep-option" value="1">Sweep High</option> -->
+				<option class="sweep-option" value="2">Sig Gen</option>
+<!--			<option class="sweep-option" value="3">Sig Gen High</option> -->
+				<option class="sweep-option" value="4">SAW Test</option>
+				<option class="sweep-option" value="5">Zero Span</option>
+<!--			<option class="sweep-option" value="6">Zero Span High</option> -->
+				<option class="sweep-option" value="7">Bandscope</option>
+				<option class="sweep-option" value="8">RBW Test</option>
+			</select>
+			<img src="refresh.png" id="refresh" name = "refresh" height = "18">
+        </div>
       	<div class="setting" >
             <label for="setStart" class="setting-label">Start:</label>
             <input class="value-input" name='setStart' type="number" id="setStart" maxlength="9" min="0" max="350" required>
@@ -114,6 +127,7 @@
         <div class="setting" >
             <label for="setAtten" class="setting-label">Atten:</label>
             <input class="value-input" name='setAtten' type="number" step="1" id ="setAtten" maxlength="3" min="0" max="31" required>
+            dB
             <label for="setExtern" class="setting-label">External:</label>
             <input class="value-input" name='setExtern' type="number" step="1" id ="setExtern" maxlength="3" min="-60" max="60" required>
             <!--<select class="select-input" id="setAtten" name="setAtten"></select> -->
@@ -270,6 +284,8 @@
 <script type="text/javascript">
 var refreshInterval = document.getElementById('refreshInterval');
 
+var refresh = document.getElementById('refresh');
+var setMode = document.getElementById('setMode');
 var sweepStart = document.getElementById('sweepStart');
 var sweepStop = document.getElementById('sweepStop');
 var setStart = document.getElementById('setStart');
@@ -526,9 +542,16 @@ renderChart();
 
 // Add handlers for the change events in the input fields
 
+refresh.addEventListener('click', (event) => {
+	sendValue("r", 0);
+});
+
+setMode.addEventListener('change', (event) => {
+	sendValue("m", setMode.value);
+});
 
 setStart.addEventListener('change', (event) => {
-  sendValue("a", setStart.value);
+	sendValue("a", setStart.value);
 });
 
 setStop.addEventListener('change', (event) => {
@@ -703,6 +726,8 @@ var indexUpdateMilliSeconds = 1 * 1000;
 
 function handleSettings (settings)
 {
+	setMode.value = settings.mode;
+	
 	actRBW.value = settings.bandwidth;
 
 
@@ -1095,17 +1120,19 @@ function connect(host)
 		connection.send('Hello from Browser :-) ' + new Date());
 		sendMessage();
 		sendPingVar = setInterval(function(){ sendPing() }, 30000);
+		
+		sendValue("r",0);		// request settings
 
 		// Get the settings to make sure current
-		$.getJSON( "getSettings")
-			.done(function (settings) {
-				handleSettings(settings);
-			})
-		
-			.fail(function(jqxhr, textStatus, error) {
-				var err = textStatus +", " + error;
-				console.log("Settings Request Failed: " + err);
-			});
+		//$.getJSON( "getSettings")
+		//	.done(function (settings) {
+		//		handleSettings(settings);
+		//	})
+		//
+		//	.fail(function(jqxhr, textStatus, error) {
+		//		var err = textStatus +", " + error;
+		//		console.log("Settings Request Failed: " + err);
+		//	});
 
 		var items = document.querySelectorAll(".value-input");
 		var i;
@@ -1176,7 +1203,7 @@ function connect(host)
 			}
 			else if (myObject.mType == "chunkSweep")
 			{
-				console.log("handle chunk Sweep:" + myObject.StartIndex);
+				//console.log("handle chunk Sweep:" + myObject.StartIndex);
 				handleChunkData(myObject);
 			}
 			else
@@ -1210,9 +1237,11 @@ function sendValue(c, val)
 	// s 	Span
     // d    Local Oscillator Drive 
     // g    PreAmpGain/Mode 
-    // p    set actual power to peak value
     // i    IF frequency
+    // m    mode
+    // p    set actual power to peak value
     // o    RefOut
+	// r    request Settings are pushed
     // A    internal attenuation (PE4302)
     // E    external gain ( eg attenuator(-ve) or preamp(+ve) )
     // R    requested RBW
diff --git a/data/index2.html b/data/index2.html
index f32f7b0..9ce791e 100644
--- a/data/index2.html
+++ b/data/index2.html
@@ -627,7 +627,7 @@ store1.addEventListener('change', (event) => {
 });
 
 store2.addEventListener('change', (event) => {
-	if (store1.checked) {
+	if (store2.checked) {
 		var b = parseInt(levelOffset.value) + parseInt(setAtten.value) - 120;
 		chartSA.options.data[6].dataPoints = chartSA.options.data[1].dataPoints.map(obj => {
 			let rObj = {}
@@ -641,7 +641,7 @@ store2.addEventListener('change', (event) => {
 });
 
 store3.addEventListener('change', (event) => {
-	if (store1.checked) {
+	if (store3.checked) {
 		var b = parseInt(levelOffset.value) + parseInt(setAtten.value) - 120;
 		chartSA.options.data[7].dataPoints = chartSA.options.data[1].dataPoints.map(obj => {
 			let rObj = {}
@@ -655,7 +655,7 @@ store3.addEventListener('change', (event) => {
 });
 
 store4.addEventListener('change', (event) => {
-	if (store1.checked) {
+	if (store4.checked) {
 		var b = parseInt(levelOffset.value) + parseInt(setAtten.value) - 120;
 		chartSA.options.data[8].dataPoints = chartSA.options.data[1].dataPoints.map(obj => {
 			let rObj = {}
diff --git a/data/refresh.png b/data/refresh.png
new file mode 100644
index 0000000..e4a7392
Binary files /dev/null and b/data/refresh.png differ
diff --git a/data/styles.css b/data/styles.css
index a6ce8f6..9a58f19 100644
--- a/data/styles.css
+++ b/data/styles.css
@@ -159,11 +159,27 @@ input[type="number"] {
     width: 75px;
     display: inline-block;
     }
+	
+.Sweep-select {
+    border: solid 1px grey;
+    text-align: left;
+    text-align-last: left;
+    width: 150px;
+    display: inline-block;
+    color: black;
+    font-weight: bolder;
+    background-repeat: no-repeat;
+    margin: 10px;
+    }
 
 .select-option {
     text-align: right;
     text-align-last: right;
 }
+.sweep-option {
+    text-align: left;
+    text-align-last: left;
+}
 
 .set-button {
     font-size: 14px;
diff --git a/simpleSA.h b/simpleSA.h
index 826ff26..93658f2 100644
--- a/simpleSA.h
+++ b/simpleSA.h
@@ -186,7 +186,7 @@
  */
 
 	enum { SA_LOW_RANGE, SA_HIGH_RANGE, SIG_GEN_LOW_RANGE, SIG_GEN_HIGH_RANGE,
-			IF_SWEEP, ZERO_SPAN_LOW_RANGE, ZERO_SPAN_HIGH_RANGE, TRACKING_GENERATOR, BANDSCOPE, RX_SWEEP };
+			IF_SWEEP, ZERO_SPAN_LOW_RANGE, ZERO_SPAN_HIGH_RANGE, BANDSCOPE, RX_SWEEP };
 
 
 /*
diff --git a/simpleSA.ino b/simpleSA.ino
index 228c229..c07d69d 100644
--- a/simpleSA.ino
+++ b/simpleSA.ino
@@ -380,7 +380,7 @@ int16_t		minGrid;
  * Some varibales for the various operating modes
  */
 uint16_t		tinySA_mode = SA_LOW_RANGE;	// Low frequency range
-const	char	*modeText[] = { "SALo", "SAHi", "SGLo", "SGHi", "IFSw", "0SpL", "0SpH", "TrGn", "BScp", "RXSw" }; // For mode display
+const	char	*modeText[] = { "SALo", "SAHi", "SGLo", "SGHi", "IFSw", "0SpL", "0SpH", "BScp", "RXSw" }; // For mode display
 
 
 float			bandwidth;					// The current bandwidth (not * 10)
diff --git a/simpleSA_wifi.cpp b/simpleSA_wifi.cpp
index 812d9ae..bbc3f24 100644
--- a/simpleSA_wifi.cpp
+++ b/simpleSA_wifi.cpp
@@ -39,6 +39,7 @@ extern	int		updateSidebar;		// Flag to indicate no of clients has changed
 extern	void 	ClearDisplay ();
 extern	void	DisplayError ( uint8_t severity, const char *l1, const char *l2, const char *l3, const char *l4 );
 
+extern	void 	setMode (uint16_t newMode);
 
 /*
  *	In Version 1.8, the transmitter and receiver Si4432 modules are implemented as
@@ -257,6 +258,10 @@ void webSocketEvent ( uint8_t num, WStype_t type, uint8_t* payload, size_t paylo
 							SetIFFrequency ( (int32_t) ( value * 1000000.0 ));
 							break;
  
+						case 'm':										// Set mode      
+							setMode ( (int16_t) ( value ));
+							break;
+
  						case 'o':										// Ref Output (LO GPIO2)
 							SetRefOutput ( (int) value ); 
 							break;
@@ -265,6 +270,31 @@ void webSocketEvent ( uint8_t num, WStype_t type, uint8_t* payload, size_t paylo
 							RequestSetPowerLevel( value );
 							break;
 
+						case 'r':										// request of settings by client
+							switch (setting.Mode)
+							{
+								case (SA_LOW_RANGE):
+									pushSettings();
+									break;
+									
+								case (IF_SWEEP):
+									pushIFSweepSettings();
+									break;
+								
+								case (RX_SWEEP):
+									pushRXSweepSettings();
+									break;
+
+								case (BANDSCOPE):
+									pushBandscopeSettings();
+									break;
+
+								default:
+									Serial.println("Invalid mode in Request setting handler - simpleSA_wifi.cpp");
+
+							}
+							break;
+
 						case 's':										// Adjust sweep span      
 							SetSweepSpan ( (int32_t) ( value * 1000000.0 ));
 							break;
@@ -508,6 +538,7 @@ void onGetSettings (AsyncWebServerRequest *request)
 	JsonObject root = response->getRoot();
 
 	root["mType"] = "Settings";
+	root["mode"] = setting.Mode;
 	root["dispPoints"] = displayPoints;
 	root["start"] = setting.ScanStart / 1000.0;
 	root["stop"] = setting.ScanStop / 1000.0;
@@ -546,10 +577,11 @@ if ( numberOfWebsocketClients == 0 )
 	return;
 	
 size_t capacity = JSON_ARRAY_SIZE ( SCREEN_WIDTH )
-				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 16 );
+				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 17 );
 static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to be pushed to the web clients
 
 	jsonDocument["mType"] = "Settings";
+	jsonDocument["mode"] = setting.Mode;
 	jsonDocument["dispPoints"] = displayPoints;
 	jsonDocument["start"] = setting.ScanStart / 1000.0;
 	jsonDocument["stop"] = setting.ScanStop / 1000.0;
@@ -593,10 +625,11 @@ static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to
 void pushIFSweepSettings ()
 {
 size_t capacity = JSON_ARRAY_SIZE ( SCREEN_WIDTH )
-				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 13 );
+				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 17 );
 static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to be pushed to the web clients
 
 	jsonDocument["mType"] = "Settings";
+	jsonDocument["mode"] = setting.Mode;
 	jsonDocument["dispPoints"] = displayPoints;
 	jsonDocument["start"] = startFreq_IF / 1000.0;
 	jsonDocument["stop"] = stopFreq_IF / 1000.0;
@@ -610,6 +643,8 @@ static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to
 	jsonDocument["Drive"] = setting.Drive;
 	jsonDocument["sweepPoints"] = sweepPoints;
 	jsonDocument["spur"] = setting.Spur;
+	jsonDocument["tg"] = trackGenSetting.Mode;
+	jsonDocument["tgPower"] = trackGenSetting.Power;
 
 	if ( AGC_On )
 		jsonDocument["PreAmp"] = 0x60;					// Auto
@@ -638,10 +673,11 @@ static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to
 void pushRXSweepSettings ()
 {
 size_t capacity = JSON_ARRAY_SIZE ( SCREEN_WIDTH )
-				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 13 );
+				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 17 );
 static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to be pushed to the web clients
 
 	jsonDocument["mType"] = "Settings";
+	jsonDocument["mode"] = setting.Mode;
 	jsonDocument["dispPoints"] = displayPoints;
 	jsonDocument["start"] = startFreq_RX / 1000.0;
 	jsonDocument["stop"] = stopFreq_RX / 1000.0;
@@ -655,6 +691,8 @@ static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to
 	jsonDocument["Drive"] = setting.Drive;
 	jsonDocument["sweepPoints"] = sweepPoints;
 	jsonDocument["spur"] = setting.Spur;
+	jsonDocument["tg"] = trackGenSetting.Mode;
+	jsonDocument["tgPower"] = trackGenSetting.Power;
 
 	if ( AGC_On )
 		jsonDocument["PreAmp"] = 0x60;					// Auto
@@ -683,10 +721,11 @@ static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to
 void pushBandscopeSettings ()
 {
 size_t capacity = JSON_ARRAY_SIZE ( SCREEN_WIDTH )
-				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 13 );
+				+ SCREEN_WIDTH*JSON_OBJECT_SIZE ( 2 ) + JSON_OBJECT_SIZE ( 17 );
 static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to be pushed to the web clients
 
 	jsonDocument["mType"] = "Settings";
+	jsonDocument["mode"] = setting.Mode;
 	jsonDocument["dispPoints"] = setting.BandscopePoints;
 	jsonDocument["start"] = setting.BandscopeStart / 1000.0;
 	jsonDocument["stop"] = ( setting.BandscopeStart + setting.BandscopeSpan ) / 1000.0;
@@ -700,6 +739,8 @@ static DynamicJsonDocument jsonDocument ( capacity );	// buffer for json data to
 	jsonDocument["Drive"] = setting.Drive;
 	jsonDocument["sweepPoints"] = sweepPoints;
 	jsonDocument["spur"] = setting.Spur;
+	jsonDocument["tg"] = trackGenSetting.Mode;
+	jsonDocument["tgPower"] = trackGenSetting.Power;
 
 	if ( AGC_On )
 		jsonDocument["PreAmp"] = 0x60;					// Auto
diff --git a/simpleSA_wifi.h b/simpleSA_wifi.h
index bf2265a..c31a672 100644
--- a/simpleSA_wifi.h
+++ b/simpleSA_wifi.h
@@ -40,14 +40,17 @@
  *	Function prototypes:
  */
 
-	extern boolean	startAP ();
-	extern boolean	connectWiFi ();
-	extern void		buildServer ();
-	extern void		addTagNameValue ( char *b, char *_name, char *value );
-	extern char		*escapeXML ( char *s );
-	extern void		webSocketEvent ( uint8_t num, WStype_t type, uint8_t* payload, size_t lenght );
-	extern char		*FormatIPAddress ( IPAddress ipAddress );
-
+	boolean	startAP ();
+	boolean	connectWiFi ();
+	void		buildServer ();
+	void		addTagNameValue ( char *b, char *_name, char *value );
+	char		*escapeXML ( char *s );
+	void		webSocketEvent ( uint8_t num, WStype_t type, uint8_t* payload, size_t lenght );
+	char		*FormatIPAddress ( IPAddress ipAddress );
+	void 		pushSettings ();
+	void 		pushIFSweepSettings ();
+	void 		pushRXSweepSettings ();
+	void 		pushBandscopeSettings ();
 
 /*
  *	Functions outside of "TinySA_wifi: