diff --git a/DMRTX.cpp b/DMRTX.cpp
index 6228879..e6c5327 100644
--- a/DMRTX.cpp
+++ b/DMRTX.cpp
@@ -34,10 +34,10 @@ static q15_t   DMR_C4FSK_FILTER[] = {283, 198, 73, -78, -240, -393, -517, -590,
 const uint16_t DMR_C4FSK_FILTER_LEN = 82U;
 #endif
 
-q15_t DMR_A[] = { 1280,  1280,  1280,  1280,  1280,  1280,  1280,  1280,  1280,  1280};
-q15_t DMR_B[] = {  427,   427,   427,   427,   427,   427,   427,   427,   427,   427};
-q15_t DMR_C[] = { -427,  -427,  -427,  -427,  -427,  -427,  -427,  -427,  -427,  -427};
-q15_t DMR_D[] = {-1280, -1280, -1280, -1280, -1280, -1280, -1280, -1280, -1280, -1280};
+q15_t DMR_A[] = { 912,  912,  912,  912,  912,  912,  912,  912,  912,  912};
+q15_t DMR_B[] = { 304,  304,  304,  304,  304,  304,  304,  304,  304,  304};
+q15_t DMR_C[] = {-304, -304, -304, -304, -304, -304, -304, -304, -304, -304};
+q15_t DMR_D[] = {-912, -912, -912, -912, -912, -912, -912, -912, -912, -912};
 
 // The PR FILL and Data Sync pattern.
 const uint8_t IDLE_DATA[] =
diff --git a/DStarTX.cpp b/DStarTX.cpp
index a357cac..c3a9528 100644
--- a/DStarTX.cpp
+++ b/DStarTX.cpp
@@ -30,8 +30,8 @@ const uint8_t FRAME_SYNC[] = {0xEAU, 0xA6U, 0x00U};
 static q15_t   DSTAR_GMSK_FILTER[] = {1, 4, 15, 52, 151, 380, 832, 1579, 2599, 3710, 4594, 4933, 4594, 3710, 2599, 1579, 832, 380, 151, 52, 15, 4, 1, 0};
 const uint16_t DSTAR_GMSK_FILTER_LEN = 24U;
 
-q15_t DSTAR_1[] = { 1600,  1600,  1600,  1600,  1600,  1600,  1600,  1600,  1600,  1600};
-q15_t DSTAR_0[] = {-1600, -1600, -1600, -1600, -1600, -1600, -1600, -1600, -1600, -1600};
+q15_t DSTAR_1[] = { 1615,  1615,  1615,  1615,  1615,  1615,  1615,  1615,  1615,  1615};
+q15_t DSTAR_0[] = {-1615, -1615, -1615, -1615, -1615, -1615, -1615, -1615, -1615, -1615};
 
 const uint8_t BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U};
 
diff --git a/YSFTX.cpp b/YSFTX.cpp
index fd5f6ac..ab79963 100644
--- a/YSFTX.cpp
+++ b/YSFTX.cpp
@@ -39,10 +39,10 @@ const uint16_t YSF_C4FSK_FILTER_LEN = 82U;
 const uint8_t YSF_START_SYNC = 0x77U;
 const uint8_t YSF_END_SYNC   = 0xFFU;
 
-q15_t YSF_A[] = { 1408,  1408,  1408,  1408,  1408,  1408,  1408,  1408,  1408,  1408};
-q15_t YSF_B[] = {  470,   470,   470,   470,   470,   470,   470,   470,   470,   470};
-q15_t YSF_C[] = { -470,  -470,  -470,  -470,  -470,  -470,  -470,  -470,  -470,  -470};
-q15_t YSF_D[] = {-1408, -1408, -1408, -1408, -1408, -1408, -1408, -1408, -1408, -1408};
+q15_t YSF_A[] = { 1004,  1004,  1004,  1004,  1004,  1004,  1004,  1004,  1004,  1004};
+q15_t YSF_B[] = {  335,   335,   335,   335,   335,   335,   335,   335,   335,   335};
+q15_t YSF_C[] = { -335,  -335,  -335,  -335,  -335,  -335,  -335,  -335,  -335,  -335};
+q15_t YSF_D[] = {-1004, -1004, -1004, -1004, -1004, -1004, -1004, -1004, -1004, -1004};
 
 
 CYSFTX::CYSFTX() :