diff --git a/firmware/application/main.cpp b/firmware/application/main.cpp
index a13e21257..a4e2eadb7 100755
--- a/firmware/application/main.cpp
+++ b/firmware/application/main.cpp
@@ -535,6 +535,11 @@ int main(void) {
 		const auto message = static_cast<const TXDoneMessage*>(p);
 		(void)message;
 	};
+	
+	context.message_map[Message::ID::Retune] = [](const Message* const p) {
+		const auto message = static_cast<const RetuneMessage*>(p);
+		(void)message;
+	};
 
 	EventDispatcher event_dispatcher { &system_view, painter, context };
 
diff --git a/firmware/application/ui_jammer.cpp b/firmware/application/ui_jammer.cpp
index 68a6137a3..a5c4e3dfb 100644
--- a/firmware/application/ui_jammer.cpp
+++ b/firmware/application/ui_jammer.cpp
@@ -98,13 +98,31 @@ void JammerView::updfreq(uint8_t id, rf::Frequency f) {
 	std::string bw;
 	
 	for (c = 0; c < 3; c++) {
-		if (c == 0)	center = (range1_min + range1_max) / 2;
-		if (c == 1)	center = (range2_min + range2_max) / 2;
-		if (c == 2)	center = (range3_min + range3_max) / 2;
+		if (c == 0)	{
+			center = (range1_min + range1_max) / 2;
+			range1_center = center;
+		}
+		if (c == 1)	{
+			center = (range2_min + range2_max) / 2;
+			range2_center = center;
+		}
+		if (c == 2)	{
+			center = (range3_min + range3_max) / 2;
+			range3_center = center;
+		}
 		
-		if (c == 0)	bw = to_string_dec_int(abs(range1_max - range1_min) / 1000, 5);
-		if (c == 1)	bw = to_string_dec_int(abs(range2_max - range2_min) / 1000, 5);
-		if (c == 2)	bw = to_string_dec_int(abs(range3_max - range3_min) / 1000, 5);
+		if (c == 0)	{
+			range1_width = abs(range1_max - range1_min) / 1000;
+			bw = to_string_dec_int(range1_width, 5);
+		}
+		if (c == 1)	{
+			range2_width = abs(range2_max - range2_min) / 1000;
+			bw = to_string_dec_int(range2_width, 5);
+		}
+		if (c == 2)	{
+			range3_width = abs(range3_max - range3_min) / 1000;
+			bw = to_string_dec_int(range3_width, 5);
+		}
 		
 		auto center_mhz = to_string_dec_int(center / 1000000, 4);
 		auto center_hz100 = to_string_dec_int((center / 100) % 10000, 4, '0');
@@ -132,6 +150,7 @@ JammerView::JammerView(
 	TransmitterModel& transmitter_model
 ) : transmitter_model(transmitter_model)
 {
+	
 	static constexpr Style style_val {
 		.font = font::fixed_8x16,
 		.background = Color::green(),
@@ -151,7 +170,6 @@ JammerView::JammerView(
 	};
 	
 	transmitter_model.set_modulation(18);
-	transmitter_model.set_tuning_frequency(persistent_memory::tuned_frequency());
 	
 	add_children({ {
 		&text_type,
@@ -211,24 +229,45 @@ JammerView::JammerView(
 		nav.push(new_view);
 	};
 	
-	button_transmit.on_select = [this,&transmitter_model](Button&){
-		/*uint16_t c;
-		ui::Context context;
+	button_transmit.on_select = [this,&transmitter_model](Button&) {
+		uint8_t i = 0;
+		rf::Frequency t, range_lower;
 		
-		make_frame();
-			
-		shared_memory.afsk_samples_per_bit = 228000/persistent_memory::afsk_bitrate();
-		shared_memory.afsk_phase_inc_mark = persistent_memory::afsk_mark_freq()*(65536*1024)/2280;
-		shared_memory.afsk_phase_inc_space = persistent_memory::afsk_space_freq()*(65536*1024)/2280;
-
-		for (c = 0; c < 256; c++) {
-			shared_memory.lcrdata[c] = this->lcrframe[c];
+		context().message_map[Message::ID::Retune] = [this, &transmitter_model](const Message* const p) {
+			const auto message = static_cast<const RetuneMessage*>(p);
+			if (message->freq > 0) {
+				transmitter_model.set_tuning_frequency(message->freq);
+			}
+		};
+		
+		for (i = 0; i < 16; i++) {
+			shared_memory.jammer_ranges[i].active = false;
 		}
 		
-		shared_memory.afsk_transmit_done = false;
-		shared_memory.afsk_repeat = 5;		// DEFAULT
-
-		text_status.set("Send...");*/
+		if (range1_min > range1_max) {
+			t = range1_min;
+			range1_min = range1_max;
+			range1_max = t;
+		}
+		range_lower = range1_min;
+		for (i = 0;;) {
+			if (range1_max - range_lower > 1000000) {
+				shared_memory.jammer_ranges[i].center = range_lower + (1000000/2);
+				shared_memory.jammer_ranges[i].width = 1000000 / 10;
+				shared_memory.jammer_ranges[i].active = true;
+				shared_memory.jammer_ranges[i].duration = 2280000/10;
+				range_lower += 1000000;
+			} else {
+				shared_memory.jammer_ranges[i].center = (range1_max + range_lower) / 2;
+				shared_memory.jammer_ranges[i].width = (range1_max - range_lower) / 10;
+				shared_memory.jammer_ranges[i].active = true;
+				shared_memory.jammer_ranges[i].duration = 2280000/10;
+				break;
+			}
+			i++;
+		}
+		
+		transmitter_model.set_tuning_frequency(shared_memory.jammer_ranges[0].center);
 		
 		if (jamming == true) {
 			jamming = false;
diff --git a/firmware/application/ui_jammer.hpp b/firmware/application/ui_jammer.hpp
index d74ffc86d..f71744509 100644
--- a/firmware/application/ui_jammer.hpp
+++ b/firmware/application/ui_jammer.hpp
@@ -51,13 +51,20 @@ private:
 	rf::Frequency range3_min;
 	rf::Frequency range3_max;
 	
+	rf::Frequency range1_center;
+	rf::Frequency range1_width;
+	rf::Frequency range2_center;
+	rf::Frequency range2_width;
+	rf::Frequency range3_center;
+	rf::Frequency range3_width;
+	
 	typedef struct rangepreset {
 		bool active;
 		rf::Frequency min;
 		rf::Frequency max;
 	} rangepreset;
 	
-	const rangepreset range_presets[8][3] = {
+	const rangepreset range_presets[9][3] = {
 		// Orange
 		{{ true, 935000000, 945000000 },	// GSM 900
 		{ true, 1808000000, 1832000000 },	// GSM 1800
@@ -99,6 +106,11 @@ private:
 		// ISM 433
 		{{ true, 433050000, 434790000 },	// BW: 0.2%
 		{ false, 0, 0 },
+		{ false, 0, 0 }},
+		
+		// Reims 164
+		{{ true, 164000000 - 200000, 164000000 + 200000},	// BW: 400kHz
+		{ false, 0, 0 },
 		{ false, 0, 0 }}
 		
 	};
@@ -164,7 +176,7 @@ private:
 	};
 	OptionsField options_preset {
 		{ 10 * 8, 3 * 16 },
-		8,
+		9,
 		{
 			{ "Orange  ", 0 },
 			{ "SFR     ", 1 },
@@ -174,6 +186,7 @@ private:
 			{ "DECT    ", 5 },
 			{ "Optifib ", 6 },
 			{ "ISM 433 ", 7 },
+			{ "Reims   ", 8 },
 		}
 	};
 	
diff --git a/firmware/baseband/main.cpp b/firmware/baseband/main.cpp
index 73257bcf4..7f11a5bda 100755
--- a/firmware/baseband/main.cpp
+++ b/firmware/baseband/main.cpp
@@ -851,7 +851,7 @@ private:
 	TXDoneMessage message;
 };
 
-class ToneProcessor : public BasebandProcessor {
+/*class ToneProcessor : public BasebandProcessor {
 public:
 	void execute(buffer_c8_t buffer) override {
         
@@ -887,7 +887,7 @@ private:
     uint32_t sample_count;
 	uint32_t aphase, phase, sphase;
 	int32_t sample, sig, frq;
-};
+};*/
 
 #define POLY_MASK_32 0xB4BCD35C
 
@@ -918,19 +918,50 @@ public:
 			
 			sample = sintab[(aphase & 0x03FF0000)>>16];*/
 			
-			if (s >= 10) {
-				if (sample < 128)
-					sample++;
-				else
-					sample = -127;
+			// Duration timer
+			// 
+			if (s >= 10000) { //shared_memory.jammer_ranges[ir].duration
 				s = 0;
+				for (;;) {
+					ir++;
+					if (ir > 15) ir = 0;
+					if (shared_memory.jammer_ranges[ir].active == true) break;
+				}
+				jammer_bw = shared_memory.jammer_ranges[ir].width;
+				
+				if( message.is_free() ) {
+					message.freq = shared_memory.jammer_ranges[ir].center;
+					shared_memory.application_queue.push(&message);
+				}
 			} else {
 				s++;
 			}
 			
-			//FM
-			frq = sample << 17;		// Bandwidth
+			// Ramp
+			/*if (r >= 10) {
+				if (sample < 128)
+					sample++;
+				else
+					sample = -127;
+				r = 0;
+			} else {
+				r++;
+			}*/
 			
+			// Phase
+			if (r >= 70) {
+				aphase += ((aphase>>4) ^ 0x4573) << 14;
+				r = 0;
+			} else {
+				r++;
+			}
+			
+			aphase += 35320;
+			sample = sintab[(aphase & 0x03FF0000)>>16];
+			
+			//FM
+			frq = sample * jammer_bw;		// Bandwidth
+
 			//65536 -> 0.6M
 			//131072 -> 1.2M
 			
@@ -945,13 +976,16 @@ public:
 	}
 
 private:
-    int32_t s, lfsr32 = 0xABCDE;
-	int8_t re, im;
+    int32_t lfsr32 = 0xABCDE;
+    uint32_t s;
+	int8_t r, ir, re, im;
+	int64_t jammer_bw, jammer_center;
 	int feedback;
 	int32_t lfsr;
     uint32_t sample_count;
 	uint32_t aphase, phase, sphase;
 	int32_t sample, frq;
+	RetuneMessage message;
 };
 
 static BasebandProcessor* baseband_processor { nullptr };
@@ -1224,10 +1258,10 @@ int main(void) {
 				baseband_processor = new LCRFSKProcessor();
 				break;
 			
-			case 17:
+			/*case 17:
 				direction = baseband::Direction::Transmit;
 				baseband_processor = new ToneProcessor();
-				break;
+				break;*/
 				
 			case 18:
 				direction = baseband::Direction::Transmit;
diff --git a/firmware/common/message.hpp b/firmware/common/message.hpp
index 543e29c0a..bbf54c15c 100644
--- a/firmware/common/message.hpp
+++ b/firmware/common/message.hpp
@@ -43,6 +43,7 @@ public:
 		FSKPacket = 7,
 		TestResults = 8,
 		TXDone = 9,
+		Retune = 10,
 		MAX
 	};
 
@@ -262,6 +263,16 @@ public:
 	int n = 0;
 };
 
+class RetuneMessage : public Message {
+public:
+	RetuneMessage(
+	) : Message { ID::Retune }
+	{
+	}
+	
+	int64_t freq = 0;
+};
+
 class MessageHandlerMap {
 public:
 	using MessageHandler = std::function<void(const Message* const p)>;
diff --git a/firmware/common/portapack_shared_memory.hpp b/firmware/common/portapack_shared_memory.hpp
index 9a8ccd554..3a0d151c7 100644
--- a/firmware/common/portapack_shared_memory.hpp
+++ b/firmware/common/portapack_shared_memory.hpp
@@ -30,6 +30,13 @@ struct TouchADCFrame {
 	uint32_t dr[8];
 };
 
+struct JammerRange {
+	bool active;
+	int64_t center;
+	int64_t width;
+	uint32_t duration;
+};
+
 /* NOTE: These structures must be located in the same location in both M4 and M0 binaries */
 struct SharedMemory {
 	MessageQueue baseband_queue;
@@ -50,6 +57,8 @@ struct SharedMemory {
 	uint8_t afsk_repeat;
 	uint32_t afsk_fmmod;
 	bool afsk_transmit_done;
+	
+	JammerRange jammer_ranges[16];
 };
 
 extern SharedMemory& shared_memory;
diff --git a/firmware/portapack-h1-firmware.bin b/firmware/portapack-h1-firmware.bin
index a61a55407..9be40f827 100644
Binary files a/firmware/portapack-h1-firmware.bin and b/firmware/portapack-h1-firmware.bin differ