diff --git a/core/src/gui/main_window.cpp b/core/src/gui/main_window.cpp
index 4fcdfe7d..1dbc79e9 100644
--- a/core/src/gui/main_window.cpp
+++ b/core/src/gui/main_window.cpp
@@ -72,7 +72,7 @@ float* volume = &dummyVolume;
 float fftMin = -70.0;
 float fftMax = 0.0;
 watcher<double> offset(0.0, true);
-watcher<float> bw(8000000.0, true);
+float bw = 8000000;
 bool playing = false;
 watcher<bool> dcbias(false, false);
 bool showCredits = false;
@@ -101,6 +101,10 @@ void windowInit() {
     gui::menu.registerEntry("Display", displaymenu::draw, NULL);
     
     gui::freqSelect.init();
+
+    // Set default values for waterfall in case no source init's it
+    gui::waterfall.setBandwidth(8000000);
+    gui::waterfall.setViewBandwidth(8000000);
     
     fft_in = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
     fft_out = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
@@ -146,9 +150,7 @@ void windowInit() {
     gui::freqSelect.frequencyChanged = false;
     sigpath::sourceManager.tune(frequency);
     gui::waterfall.setCenterFrequency(frequency);
-    gui::waterfall.setBandwidth(8000000);
-    gui::waterfall.setViewBandwidth(8000000);
-    bw.val = 8000000;
+    bw = gui::waterfall.getBandwidth();
     gui::waterfall.vfoFreqChanged = false;
     gui::waterfall.centerFreqMoved = false;
     gui::waterfall.selectFirstVFO();
@@ -446,7 +448,10 @@ void drawWindow() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Zoom").x / 2.0));
     ImGui::Text("Zoom");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw.val, gui::waterfall.getBandwidth(), 1000.0, "");
+    if (ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw, gui::waterfall.getBandwidth(), 1000.0, "")) {
+        gui::waterfall.setViewBandwidth(bw);
+        gui::waterfall.setViewOffset(vfo->centerOffset); // center vfo on screen
+    }
 
     ImGui::NewLine();
 
@@ -474,11 +479,6 @@ void drawWindow() {
 
     ImGui::EndChild();
 
-    if (bw.changed()) {
-        gui::waterfall.setViewBandwidth(bw.val);
-        gui::waterfall.setViewOffset(vfo->centerOffset);
-    }
-
     gui::waterfall.setFFTMin(fftMin);
     gui::waterfall.setFFTMax(fftMax);
     gui::waterfall.setWaterfallMin(fftMin);
@@ -490,4 +490,8 @@ void drawWindow() {
     if (showCredits) {
         credits::show();
     }
+}
+
+void setViewBandwidthSlider(float bandwidth) {
+    bw = bandwidth;
 }
\ No newline at end of file
diff --git a/core/src/gui/main_window.h b/core/src/gui/main_window.h
index 02f6ba67..aae67c5b 100644
--- a/core/src/gui/main_window.h
+++ b/core/src/gui/main_window.h
@@ -4,4 +4,5 @@
 #define WINDOW_FLAGS    ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoBackground
 
 void windowInit();
-void drawWindow();
\ No newline at end of file
+void drawWindow();
+void setViewBandwidthSlider(float bandwidth);
\ No newline at end of file
diff --git a/pluto_demo_release/band_colors.json b/pluto_demo_release/band_colors.json
new file mode 100644
index 00000000..2e9d8a95
--- /dev/null
+++ b/pluto_demo_release/band_colors.json
@@ -0,0 +1,7 @@
+{
+    "broadcast": "#0000FFFF",
+    "amateur": "#FF0000FF",
+    "aviation": "#00FF00FF",
+    "marine": "#00FFFFFF",
+    "military": "#FFFF00FF"
+}
\ No newline at end of file
diff --git a/pluto_demo_release/bandplans/general.json b/pluto_demo_release/bandplans/general.json
new file mode 100644
index 00000000..600c8eef
--- /dev/null
+++ b/pluto_demo_release/bandplans/general.json
@@ -0,0 +1,267 @@
+{
+    "name": "General",
+    "country_name": "Worldwide",
+    "country_code": "--",
+    "author_name": "Ryzerth",
+    "author_url": "https://github.com/AlexandreRouma",
+    "bands": [
+        {
+            "name": "Long Wave",
+            "type": "broadcast",
+            "start": 148500,
+            "end": 283500
+        },
+        {
+            "name": "Medium Wave",
+            "type": "broadcast",
+            "start": 526500,
+            "end": 1606500
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 2300000,
+            "end": 2468000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 3200000,
+            "end": 3400000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 3950000,
+            "end": 4000000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 4750000,
+            "end": 4995000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 5005000,
+            "end": 5060000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 5900000,
+            "end": 6200000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 7200000,
+            "end": 7450000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 9400000,
+            "end": 9900000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 11600000,
+            "end": 12100000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 13570000,
+            "end": 13870000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 15100000,
+            "end": 15800000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 17480000,
+            "end": 17900000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 18900000,
+            "end": 19020000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 21450000,
+            "end": 21850000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 25670000,
+            "end": 26100000
+        },
+        {
+            "name": "FM Broadcast",
+            "type": "broadcast",
+            "start": 87500000,
+            "end": 108000000
+        },
+        {
+            "name": "Air Band VOR/ILS",
+            "type": "aviation",
+            "start": 108000000,
+            "end": 118000000
+        },
+        {
+            "name": "Air Band Voice",
+            "type": "aviation",
+            "start": 118000000,
+            "end": 137000000
+        },
+        {
+            "name": "160m Ham Band",
+            "type": "amateur",
+            "start": 1800000,
+            "end": 2000000
+        },
+        {
+            "name": "80m Ham Band",
+            "type": "amateur",
+            "start": 3500000,
+            "end": 3950000
+        },
+        {
+            "name": "60m Ham Band",
+            "type": "amateur",
+            "start": 5351500,
+            "end": 5366500
+        },
+        {
+            "name": "40m Ham Band",
+            "type": "amateur",
+            "start": 7000000,
+            "end": 7200000
+        },
+        {
+            "name": "30m Ham Band",
+            "type": "amateur",
+            "start": 10100000,
+            "end": 10150000
+        },
+        {
+            "name": "20m Ham Band",
+            "type": "amateur",
+            "start": 14000000,
+            "end": 14350000
+        },
+        {
+            "name": "17m Ham Band",
+            "type": "amateur",
+            "start": 18068000,
+            "end": 18168000
+        },
+        {
+            "name": "15m Ham Band",
+            "type": "amateur",
+            "start": 21000000,
+            "end": 21450000
+        },
+        {
+            "name": "12m Ham Band",
+            "type": "amateur",
+            "start": 24890000,
+            "end": 24990000
+        },
+        {
+            "name": "CB",
+            "type": "amateur",
+            "start": 26960000,
+            "end": 27410000
+        },
+        {
+            "name": "10m Ham Band",
+            "type": "amateur",
+            "start": 28000000,
+            "end": 29750000
+        },
+        {
+            "name": "6m Ham Band",
+            "type": "amateur",
+            "start": 50000000,
+            "end": 54000000
+        },
+        {
+            "name": "2m Ham Band",
+            "type": "amateur",
+            "start": 144000000,
+            "end": 148000000
+        },
+        {
+            "name": "Marine",
+            "type": "marine",
+            "start": 156000000,
+            "end": 162025000
+        },
+        {
+            "name": "1.25m Ham Band",
+            "type": "amateur",
+            "start": 222000000,
+            "end": 225000000
+        },
+        {
+            "name": "Military Air",
+            "type": "military",
+            "start": 225000000,
+            "end": 380000000
+        },
+        {
+            "name": "Military Sat",
+            "type": "military",
+            "start": 240000000,
+            "end": 270000000
+        },
+        {
+            "name": "70cm Ham Band",
+            "type": "amateur",
+            "start": 420000000,
+            "end": 450000000
+        },
+        {
+            "name": "PMR446",
+            "type": "amateur",
+            "start": 446000000,
+            "end": 446200000
+        },
+        {
+            "name": "33cm Ham Band",
+            "type": "amateur",
+            "start": 902000000,
+            "end": 928000000
+        },
+        {
+            "name": "23cm Ham Band",
+            "type": "amateur",
+            "start": 1240000000,
+            "end": 1300000000
+        },
+        {
+            "name": "13cm Ham Band",
+            "type": "amateur",
+            "start": 2300000000,
+            "end": 2310000000
+        },
+        {
+            "name": "13cm Ham Band",
+            "type": "amateur",
+            "start": 2390000000,
+            "end": 2450000000
+        }
+    ]
+}
\ No newline at end of file
diff --git a/pluto_demo_release/bandplans/germany.json b/pluto_demo_release/bandplans/germany.json
new file mode 100644
index 00000000..c9568bf8
--- /dev/null
+++ b/pluto_demo_release/bandplans/germany.json
@@ -0,0 +1,141 @@
+{
+    "name": "Germany",
+    "country_name": "Germany",
+    "country_code": "DE",
+    "author_name": "Tobias Mädel",
+    "author_url": "https://tbspace.de",
+    "bands": [
+        {
+            "name": "LW",
+            "type": "amateur",
+            "start": 135700,
+            "end": 137800
+        },
+        {
+            "name": "630m",
+            "type": "amateur",
+            "start": 472000,
+            "end": 479000
+        },
+        {
+            "name": "160m",
+            "type": "amateur",
+            "start": 1810000,
+            "end": 2000000
+        },
+        {
+            "name": "80m",
+            "type": "amateur",
+            "start": 3500000,
+            "end": 3800000
+        },
+        {
+            "name": "60m",
+            "type": "amateur",
+            "start": 5351500,
+            "end": 5366500
+        },
+        {
+            "name": "40m",
+            "type": "amateur",
+            "start": 7000000,
+            "end": 7200000
+        },
+        {
+            "name": "30m",
+            "type": "amateur",
+            "start": 10100000,
+            "end": 10150000
+        },
+        {
+            "name": "20m",
+            "type": "amateur",
+            "start": 14000000,
+            "end": 14350000
+        },
+        {
+            "name": "17m",
+            "type": "amateur",
+            "start": 18068000,
+            "end": 18168000
+        },
+        {
+            "name": "15m",
+            "type": "amateur",
+            "start": 21000000,
+            "end": 21450000
+        },
+        {
+            "name": "12m",
+            "type": "amateur",
+            "start": 24890000,
+            "end": 24990000
+        },
+        {
+            "name": "CB",
+            "type": "other",
+            "start": 26565000,
+            "end": 27405000
+        },
+        {
+            "name": "10m",
+            "type": "amateur",
+            "start": 28000000,
+            "end": 29700000
+        },
+        {
+            "name": "6m",
+            "type": "amateur",
+            "start": 50030000,
+            "end": 51000000
+        },
+        {
+            "name": "4m",
+            "type": "amateur",
+            "start": 70150000,
+            "end": 70200000
+        },
+        {
+            "name": "FM",
+            "type": "broadcast",
+            "start": 87500000,
+            "end": 108000000
+        },
+        {
+            "name": "2m",
+            "type": "amateur",
+            "start": 144000000,
+            "end": 146000000
+        },
+        {
+            "name": "Freenet",
+            "type": "other",
+            "start": 149025000,
+            "end": 149115625
+        },
+        {
+            "name": "70cm",
+            "type": "amateur",
+            "start": 430000000,
+            "end": 440000000
+        },
+        {
+            "name": "PMR446",
+            "type": "other",
+            "start": 446006250,
+            "end": 446196875
+        },
+        {
+            "name": "23cm",
+            "type": "amateur",
+            "start": 1240000000,
+            "end": 1300000000
+        },
+        {
+            "name": "13cm",
+            "type": "amateur",
+            "start": 2320000000,
+            "end": 2450000000
+        }
+    ]
+}
\ No newline at end of file
diff --git a/pluto_demo_release/bandplans/russia.json b/pluto_demo_release/bandplans/russia.json
new file mode 100644
index 00000000..3ebcb11c
--- /dev/null
+++ b/pluto_demo_release/bandplans/russia.json
@@ -0,0 +1,135 @@
+{
+    "name": "Russia",
+    "country_name": "Russia",
+    "country_code": "RU",
+    "author_name": "Raov",
+    "author_url": "https://twitter.com/raov_birbtog",
+    "bands": [
+        {
+            "name": "160m CW",
+            "type": "amateur",
+            "start": 1810000,
+            "end": 1838000
+        },
+        {
+            "name": "160m NB",
+            "type": "amateur",
+            "start": 1838000,
+            "end": 1840000
+        },
+        {
+            "name": "160m + Digi",
+            "type": "amateur",
+            "start": 1840000,
+            "end": 1843000
+        },
+        {
+            "name": "160m",
+            "type": "amateur",
+            "start": 1843000,
+            "end": 2000000
+        },
+        {
+            "name": "80m CW",
+            "type": "amateur",
+            "start": 3500000,
+            "end": 3510000
+        },
+        {
+            "name": "80m CW Contest",
+            "type": "amateur",
+            "start": 3510000,
+            "end": 3560000
+        },
+        {
+            "name": "80m CW",
+            "type": "amateur",
+            "start": 3560000,
+            "end": 3570000
+        },
+        {
+            "name": "80m NB, Digi 200Hz",
+            "type": "amateur",
+            "start": 3570000,
+            "end": 3580000
+        },
+        {
+            "name": "80m NB, Digi 500Hz",
+            "type": "amateur",
+            "start": 3580000,
+            "end": 3600000
+        },
+        {
+            "name": "80m SSB Contest",
+            "type": "amateur",
+            "start": 3600000,
+            "end": 3650000
+        },
+        {
+            "name": "80m",
+            "type": "amateur",
+            "start": 3650000,
+            "end": 3700000
+        },
+        {
+            "name": "80m SSB Contest",
+            "type": "amateur",
+            "start": 3700000,
+            "end": 3800000
+        },
+        {
+            "name": "60m CW 200Hz",
+            "type": "amateur",
+            "start": 5351500,
+            "end": 5354000
+        },
+        {
+            "name": "60m USB",
+            "type": "amateur",
+            "start": 5354000,
+            "end": 5366000
+        },
+        {
+            "name": "60m CW 20Hz",
+            "type": "amateur",
+            "start": 5356000,
+            "end": 5366500
+        },
+        {
+            "name": "40m CW",
+            "type": "amateur",
+            "start": 7000000,
+            "end": 7040000
+        },
+        {
+            "name": "40m NB, Digi 500Hz",
+            "type": "amateur",
+            "start": 7040000,
+            "end": 7050000
+        },
+        {
+            "name": "40m",
+            "type": "amateur",
+            "start": 7050000,
+            "end": 7060000
+        },
+        {
+            "name": "40m SSB Contest",
+            "type": "amateur",
+            "start": 7060000,
+            "end": 7100000
+        },
+        {
+            "name": "40m",
+            "type": "amateur",
+            "start": 7100000,
+            "end": 7130000
+        },
+        {
+            "name": "40m SSB Contest",
+            "type": "amateur",
+            "start": 7130000,
+            "end": 7200000
+        }
+    ]
+}
\ No newline at end of file
diff --git a/pluto_demo_release/config.json b/pluto_demo_release/config.json
new file mode 100644
index 00000000..3e5dc7b4
--- /dev/null
+++ b/pluto_demo_release/config.json
@@ -0,0 +1,31 @@
+{
+    "audio": {
+        "Radio": {
+            "device": "Speakers (Realtek High Definiti",
+            "sampleRate": 48000.0,
+            "volume": 0.69921875
+        }
+    },
+    "bandPlan": "General",
+    "bandPlanEnabled": true,
+    "defaultSink": "Audio",
+    "fftHeight": 296,
+    "frequency": 99000000,
+    "max": 0.0,
+    "maximized": false,
+    "menuOrder": [
+        "Source",
+        "Radio",
+        "Recorder",
+        "Audio",
+        "Band Plan",
+        "Display"
+    ],
+    "menuWidth": 300,
+    "min": -70.0,
+    "showWaterfall": true,
+    "windowSize": {
+        "h": 720,
+        "w": 1280
+    }
+}
\ No newline at end of file
diff --git a/pluto_demo_release/module_list.json b/pluto_demo_release/module_list.json
new file mode 100644
index 00000000..bb0749b7
--- /dev/null
+++ b/pluto_demo_release/module_list.json
@@ -0,0 +1,7 @@
+{
+    "Radio": "./modules/radio.dll",
+    "Recorder": "./modules/recorder.dll",
+    "Soapy": "./modules/soapy.dll",
+    "RTLTCPSource": "./modules/rtl_tcp_source.dll",
+    "PlutoSDRSource": "./modules/plutosdr_source.dll"
+}
diff --git a/pluto_demo_release/res/fonts/Roboto-Medium.ttf b/pluto_demo_release/res/fonts/Roboto-Medium.ttf
new file mode 100644
index 00000000..39c63d74
Binary files /dev/null and b/pluto_demo_release/res/fonts/Roboto-Medium.ttf differ
diff --git a/pluto_demo_release/res/icons/menu.png b/pluto_demo_release/res/icons/menu.png
new file mode 100644
index 00000000..317cfdee
Binary files /dev/null and b/pluto_demo_release/res/icons/menu.png differ
diff --git a/pluto_demo_release/res/icons/play.png b/pluto_demo_release/res/icons/play.png
new file mode 100644
index 00000000..93684dd2
Binary files /dev/null and b/pluto_demo_release/res/icons/play.png differ
diff --git a/pluto_demo_release/res/icons/sdrpp.ico b/pluto_demo_release/res/icons/sdrpp.ico
new file mode 100644
index 00000000..9ef26c2c
Binary files /dev/null and b/pluto_demo_release/res/icons/sdrpp.ico differ
diff --git a/pluto_demo_release/res/icons/sdrpp.png b/pluto_demo_release/res/icons/sdrpp.png
new file mode 100644
index 00000000..03cf6183
Binary files /dev/null and b/pluto_demo_release/res/icons/sdrpp.png differ
diff --git a/pluto_demo_release/res/icons/stop.png b/pluto_demo_release/res/icons/stop.png
new file mode 100644
index 00000000..366651bf
Binary files /dev/null and b/pluto_demo_release/res/icons/stop.png differ
diff --git a/plutosdr_source/src/main.cpp b/plutosdr_source/src/main.cpp
index c2bc6bf7..6222f7cd 100644
--- a/plutosdr_source/src/main.cpp
+++ b/plutosdr_source/src/main.cpp
@@ -23,12 +23,20 @@ const char* gainModes[] = {
 
 const char* gainModesTxt = "Manual\0Fast Attack\0Slow Attack\0Hybrid\0";
 
+ConfigManager config;
+
 class PlutoSDRSourceModule {
 public:
     PlutoSDRSourceModule(std::string name) {
         this->name = name;
 
-        sampleRate = 4000000.0;	            
+        config.aquire();
+        std::string _ip = config.conf["IP"];
+        strcpy(&ip[3], _ip.c_str());
+        sampleRate = config.conf["sampleRate"];
+        gainMode = config.conf["gainMode"];
+        gain = config.conf["gain"];   
+        config.release();     
 
         handler.ctx = this;
         handler.selectHandler = menuSelected;
@@ -136,7 +144,11 @@ private:
         ImGui::Text("IP");
         ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        ImGui::InputText(CONCAT("##_pluto_ip_", _this->name), &_this->ip[3], 16);
+        if (ImGui::InputText(CONCAT("##_pluto_ip_", _this->name), &_this->ip[3], 16)) {
+            config.aquire();
+            config.conf["IP"] = &_this->ip[3];
+            config.release(true);
+        }
         
         ImGui::Text("Samplerate");
         ImGui::SameLine();
@@ -144,6 +156,9 @@ private:
         if (_this->running) { style::beginDisabled(); }
         if (ImGui::InputFloat(CONCAT("##_samplerate_select_", _this->name), &_this->sampleRate, 1, 1000, 0)) {
             core::setInputSampleRate(_this->sampleRate);
+            config.aquire();
+            config.conf["sampleRate"] = _this->sampleRate;
+            config.release(true);
         }
         if (_this->running) { style::endDisabled(); }
 
@@ -154,6 +169,9 @@ private:
             if (_this->running) {
                 iio_channel_attr_write(iio_device_find_channel(_this->phy, "voltage0", false), "gain_control_mode", gainModes[_this->gainMode]);
             }
+            config.aquire();
+            config.conf["gainMode"] = _this->gainMode;
+            config.release(true);
         }
 
         ImGui::Text("PGA Gain");
@@ -162,9 +180,11 @@ private:
         if (_this->gainMode) { style::beginDisabled(); }
         if (ImGui::SliderFloat(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 76)) {
             if (_this->running) {
-                // SET PLUTO GAIN HERE
                 iio_channel_attr_write_longlong(iio_device_find_channel(_this->phy, "voltage0", false),"hardwaregain", round(_this->gain));
             }
+            config.aquire();
+            config.conf["gain"] = _this->gain;
+            config.release(true);
         }
         if (_this->gainMode) { style::endDisabled(); }
     }
@@ -218,13 +238,19 @@ private:
     bool ipMode = true;
     double freq;
     char ip[1024] = "ip:192.168.2.1";
-    int port = 1234;
     int gainMode = 0;
     float gain = 0;
 };
 
 MOD_EXPORT void _INIT_() {
-   // Do your one time init here
+    json defConf;
+    defConf["IP"] = "192.168.2.1";
+    defConf["sampleRate"] = 4000000.0f;
+    defConf["gainMode"] = 0;
+    defConf["gain"] = 0.0f;
+    config.setPath(ROOT_DIR "/plutosdr_source_config.json");
+    config.load(defConf);
+    config.enableAutoSave();
 }
 
 MOD_EXPORT void* _CREATE_INSTANCE_(std::string name) {
@@ -236,5 +262,6 @@ MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
 }
 
 MOD_EXPORT void _STOP_() {
-    // Do your one shutdown here
+    config.disableAutoSave();
+    config.save();
 }
\ No newline at end of file
diff --git a/root_dev/config.json b/root_dev/config.json
index 9243ccde..64d9604c 100644
--- a/root_dev/config.json
+++ b/root_dev/config.json
@@ -3,7 +3,7 @@
         "Radio": {
             "device": "Speakers (Realtek High Definiti",
             "sampleRate": 48000.0,
-            "volume": 0.546875
+            "volume": 0.4609375
         },
         "Radio 1": {
             "device": "Speakers (Realtek High Definition Audio)",
@@ -20,7 +20,7 @@
     "bandPlanEnabled": true,
     "defaultSink": "Audio",
     "fftHeight": 296,
-    "frequency": 1090020000,
+    "frequency": 99000000,
     "max": 0.0,
     "maximized": false,
     "menuOrder": [
diff --git a/root_dev/plutosdr_source_config.json b/root_dev/plutosdr_source_config.json
new file mode 100644
index 00000000..cf337e35
--- /dev/null
+++ b/root_dev/plutosdr_source_config.json
@@ -0,0 +1,6 @@
+{
+    "IP": "192.168.2.1",
+    "gain": 0.0,
+    "gainMode": 2,
+    "sampleRate": 4000000.0
+}
\ No newline at end of file