diff --git a/config_webrx.py b/config_webrx.py
index 1ea9b06..4d04fdb 100644
--- a/config_webrx.py
+++ b/config_webrx.py
@@ -104,22 +104,59 @@ sdrs = {
     "rtlsdr": {
         "name": "RTL-SDR USB Stick",
         "type": "rtl_sdr",
-        "center_freq": 438800000,
-        "rf_gain": 30,
-        "samp_rate": 2400000,
         "ppm": 0,
-        "start_freq": 439275000,
-        "start_mod": "nfm"
+        "profiles": {
+            "70cm": {
+                "name": "70cm Relais",
+                "center_freq": 438800000,
+                "rf_gain": 30,
+                "samp_rate": 2400000,
+                "start_freq": 439275000,
+                "start_mod": "nfm"
+            },
+            "2m": {
+                "name": "2m komplett",
+                "center_freq": 145000000,
+                "rf_gain": 30,
+                "samp_rate": 2400000,
+                "start_freq": 145725000,
+                "start_mod": "nfm"
+            }
+        }
     },
     "sdrplay": {
         "name": "SDRPlay RSP2",
         "type": "sdrplay",
-        "center_freq": 14150000,
-        "rf_gain": 30,
-        "samp_rate": 500000,
         "ppm": 0,
-        "start_freq": 14070000,
-        "start_mod": "usb"
+        "profiles": {
+            "20m": {
+                "name":"20m",
+                "center_freq": 14150000,
+                "rf_gain": 30,
+                "samp_rate": 500000,
+                "start_freq": 14070000,
+                "start_mod": "usb"
+            },
+            "40m": {
+                "name":"40m",
+                "center_freq": 7100000,
+                "rf_gain": 30,
+                "samp_rate": 500000,
+                "start_freq": 7070000,
+                "start_mod": "usb"
+            },
+            "80m": {
+                "name":"80m",
+                "center_freq": 3650000,
+                "rf_gain": 30,
+                "samp_rate": 500000,
+                "start_freq": 3570000,
+                "start_mod": "usb"
+            }
+        }
+    },
+    "test": {
+        "type": "test"
     }
 }
 
diff --git a/htdocs/index.wrx b/htdocs/index.wrx
index c2f5a00..ceb080d 100644
--- a/htdocs/index.wrx
+++ b/htdocs/index.wrx
@@ -82,6 +82,10 @@
                 <div class="openwebrx-panel" id="openwebrx-panel-receiver" data-panel-name="client-params" data-panel-pos="right" data-panel-order="0" data-panel-size="259,115">
                     <div id="webrx-actual-freq">---.--- MHz</div>
                     <div id="webrx-mouse-freq">---.--- MHz</div>
+                    <div class="openwebrx-panel-line">
+                        <select id="openwebrx-sdr-profiles-listbox" onchange="sdr_profile_changed();">
+                        </select>
+                    </div>
                     <div class="openwebrx-panel-line">
                         <div class="openwebrx-button openwebrx-demodulator-button" id="openwebrx-button-nfm" 
                             onclick="demodulator_analog_replace('nfm');">FM</div>
diff --git a/htdocs/openwebrx.css b/htdocs/openwebrx.css
index e2c1c44..620b711 100644
--- a/htdocs/openwebrx.css
+++ b/htdocs/openwebrx.css
@@ -790,10 +790,7 @@ img.openwebrx-mirror-img
     transition: width 500ms, left 500ms;
 }
 
-#openwebrx-secondary-demod-listbox
-{
-	width: 201px;
-	height: 27px;
+.openwebrx-panel select {
 	border-radius: 5px;
 	background-color: #373737;
 	color: White;
@@ -805,16 +802,27 @@ img.openwebrx-mirror-img
 	border-color: transparent;
 	border-width: 0px;
 	-moz-appearance: none;
-	padding-left:3px;
 }
 
-#openwebrx-secondary-demod-listbox option
-{
+.openwebrx-panel select option {
 	border-width: 0px;
 	background-color: #373737;
 	color: White;
 }
 
+#openwebrx-secondary-demod-listbox
+{
+	width: 201px;
+	height: 27px;
+	padding-left:3px;
+}
+
+#openwebrx-sdr-profiles-listbox {
+    width: 100%;
+    font-size: 10pt;
+    height: 27px;
+}
+
 #openwebrx-cursor-blink
 {
 	animation: cursor-blink 1s infinite;
diff --git a/htdocs/openwebrx.js b/htdocs/openwebrx.js
index 2d622b0..d378ef4 100644
--- a/htdocs/openwebrx.js
+++ b/htdocs/openwebrx.js
@@ -1208,6 +1208,12 @@ function on_ws_recv(evt)
 						var server_cpu_usage = json.value;
 						progressbar_set(e("openwebrx-bar-server-cpu"),server_cpu_usage/100,"Server CPU [" + server_cpu_usage + "%]",server_cpu_usage>85);
                     break;
+                    case "profiles":
+                        var listbox = e("openwebrx-sdr-profiles-listbox");
+                        listbox.innerHTML = json.value.map(function(profile){
+                            return '<option value="' + profile.id + '">' + profile.name + "</option>";
+                        }).join("");
+                    break;
                     default:
                         console.warn('received message of unknown type: ' + json.type);
 		        }
@@ -2749,3 +2755,8 @@ function secondary_demod_waterfall_set_zoom(low_cut, high_cut)
     secondary_demod_canvases.map((x)=>{$(x).css("left",secondary_demod_canvas_left+"px").css("width",secondary_demod_canvas_width+"px");});
     secondary_demod_update_channel_freq_from_event();
 }
+
+function sdr_profile_changed() {
+    value = $('#openwebrx-sdr-profiles-listbox').val();
+    ws.send(JSON.stringify({ type:"selectprofile", params:{ profile:value }}));
+}
diff --git a/owrx/controllers.py b/owrx/controllers.py
index b18dfe9..239ee72 100644
--- a/owrx/controllers.py
+++ b/owrx/controllers.py
@@ -83,6 +83,9 @@ class OpenWebRxClient(object):
         receiver_details = dict((key, pm.getPropertyValue(key)) for key in receiver_keys)
         self.write_receiver_details(receiver_details)
 
+        profiles = [{"name": s.getName() + " " + p["name"], "id":sid + "|" + pid} for (sid, s) in SdrService.getSources().items() for (pid, p) in s.getProfiles().items()]
+        self.write_profiles(profiles)
+
         CpuUsageThread.getSharedInstance().add_client(self)
 
     def sendConfig(self, key, value):
@@ -149,6 +152,8 @@ class OpenWebRxClient(object):
         self.conn.send({"type":"config","value":cfg})
     def write_receiver_details(self, details):
         self.conn.send({"type":"receiver_details","value":details})
+    def write_profiles(self, profiles):
+        self.conn.send({"type":"profiles","value":profiles})
 
 class WebSocketMessageHandler(object):
     def __init__(self):
@@ -187,6 +192,11 @@ class WebSocketMessageHandler(object):
                 if message["type"] == "setsdr":
                     if "params" in message:
                         self.client.setSdr(message["params"]["sdr"])
+                if message["type"] == "selectprofile":
+                    if "params" in message and "profile" in message["params"]:
+                        profile = message["params"]["profile"].split("|")
+                        self.client.setSdr(profile[0])
+                        self.client.sdr.activateProfile(profile[1])
             else:
                 print("received message without type: {0}".format(message))
 
diff --git a/owrx/source.py b/owrx/source.py
index 4584520..650c15b 100644
--- a/owrx/source.py
+++ b/owrx/source.py
@@ -52,16 +52,24 @@ class SdrService(object):
         if id is None:
             # TODO: configure default sdr in config? right now it will pick the first one off the list.
             id = list(SdrService.sdrProps.keys())[0]
-        if not id in SdrService.sources:
-            props = SdrService.sdrProps[id]
-            className = ''.join(x for x in props["type"].title() if x.isalnum()) + "Source"
-            cls = getattr(sys.modules[__name__], className)
-            SdrService.sources[id] = cls(props, SdrService.getNextPort())
-        return SdrService.sources[id]
+        sources = SdrService.getSources()
+        return sources[id]
+    @staticmethod
+    def getSources():
+        SdrService.loadProps()
+        for id in SdrService.sdrProps.keys():
+            if not id in SdrService.sources:
+                props = SdrService.sdrProps[id]
+                className = ''.join(x for x in props["type"].title() if x.isalnum()) + "Source"
+                cls = getattr(sys.modules[__name__], className)
+                SdrService.sources[id] = cls(props, SdrService.getNextPort())
+        return SdrService.sources
+
 
 class SdrSource(object):
     def __init__(self, props, port):
         self.props = props
+        self.activateProfile()
         self.rtlProps = self.props.collect(
             "type", "samp_rate", "nmux_memory", "center_freq", "ppm", "rf_gain", "lna_gain", "rf_amp"
         ).defaults(PropertyManager.getSharedInstance())
@@ -85,6 +93,23 @@ class SdrSource(object):
         self.command = None
         self.format_conversion = None
 
+    def activateProfile(self, id = None):
+        profiles = self.props["profiles"]
+        if id is None:
+            id = list(profiles.keys())[0]
+        print("activating profile {0}".format(id))
+        profile = profiles[id]
+        for (key, value) in profile.items():
+            # skip the name, that would overwrite the source name.
+            if key == "name": continue
+            self.props[key] = value
+
+    def getProfiles(self):
+        return self.props["profiles"]
+
+    def getName(self):
+        return self.props["name"]
+
     def getProps(self):
         return self.props