diff --git a/bgfx/chains/hlsl.json b/bgfx/chains/hlsl.json
index abac32e6432..3164339ff0b 100644
--- a/bgfx/chains/hlsl.json
+++ b/bgfx/chains/hlsl.json
@@ -60,14 +60,14 @@
 		{ "type": "intenum", "name": "ntsc",            "text": "Enable NTSC",                           "default":  0,       "max":   1,       "min": 0,       "step": 1,       "format": "%s",    "screen": "any", "strings": [ "Off", "On" ] },
 		{ "type": "float",   "name": "a_value",         "text": "NTSC A Value",                          "default":  0.50,    "max":   1.00,    "min": 0.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
 		{ "type": "float",   "name": "b_value",         "text": "NTSC B Value",                          "default":  0.50,    "max":   1.00,    "min": 0.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
-		{ "type": "float",   "name": "cc_value",        "text": "NTSC Color Carrier (Hz)",               "default":  3.57954, "max":   3.67954, "min": 3.47954, "step": 0.00001, "format": "%1.5f", "screen": "raster" },
-		{ "type": "float",   "name": "o_value",         "text": "NTSC Outgoing Phase Offset",            "default":  0.00,    "max":   1.00,    "min": 0.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
+		{ "type": "float",   "name": "cc_value",        "text": "NTSC Color Carrier (MHz)",              "default": 3.5795455,"max":   3.67954, "min": 3.47954, "step": 0.00001, "format": "%1.5f", "screen": "raster" },
+		{ "type": "float",   "name": "o_value",         "text": "NTSC Outgoing Phase Offset (radians)",  "default":  0.00,    "max":   3.14,    "min":-3.14,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
 		{ "type": "float",   "name": "p_value",         "text": "NTSC Incoming Phase Pixel Clock Scale", "default":  1.00,    "max":   2.00,    "min": 0.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
 		{ "type": "float",   "name": "scan_time",       "text": "NTSC Scanline Duration (uSec)",         "default": 52.60,    "max": 150.00,    "min": 1.00,    "step": 0.1,     "format": "%3.1f", "screen": "raster" },
-		{ "type": "float",   "name": "notch_width",     "text": "NTSC Color Notch Filter Width",         "default":  2.00,    "max":   4.00,    "min": 1.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
-		{ "type": "float",   "name": "y_freq_response", "text": "NTSC Y Signal Bandwidth (Hz)",          "default":  6.00,    "max":  21.00,    "min": 0.00,    "step": 0.01,    "format": "%2.2f", "screen": "raster" },
-		{ "type": "float",   "name": "i_freq_response", "text": "NTSC I Signal Bandwidth (Hz)",          "default":  1.20,    "max":  21.00,    "min": 0.00,    "step": 0.01,    "format": "%2.2f", "screen": "raster" },
-		{ "type": "float",   "name": "q_freq_response", "text": "NTSC Q Signal Bandwidth (Hz)",          "default":  0.60,    "max":  21.00,    "min": 0.00,    "step": 0.01,    "format": "%2.2f", "screen": "raster" },
+		{ "type": "float",   "name": "notch_width",     "text": "NTSC Color Notch Filter Width (MHz)",   "default":  2.00,    "max":   4.00,    "min": 1.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
+		{ "type": "float",   "name": "y_freq_response", "text": "NTSC Y Signal Bandwidth (MHz)",         "default":  6.00,    "max":  21.00,    "min": 0.00,    "step": 0.01,    "format": "%2.2f", "screen": "raster" },
+		{ "type": "float",   "name": "i_freq_response", "text": "NTSC I Signal Bandwidth (MHz)",         "default":  1.20,    "max":  21.00,    "min": 0.00,    "step": 0.01,    "format": "%2.2f", "screen": "raster" },
+		{ "type": "float",   "name": "q_freq_response", "text": "NTSC Q Signal Bandwidth (MHz)",         "default":  0.60,    "max":  21.00,    "min": 0.00,    "step": 0.01,    "format": "%2.2f", "screen": "raster" },
 		{ "type": "float",   "name": "jitter_offset",   "text": "NTSC Frame Jitter Offset",              "default":  0.00,    "max":   2.00,    "min": 0.00,    "step": 0.01,    "format": "%1.2f", "screen": "raster" },
 
 		{ "type": "color", "name": "red_ratios", "text": "Red Output from ",   "default": [ 1.00, 0.00, 0.00 ], "max": [ 2.00, 2.00, 2.00 ], "min": [ 0.00, 0.00, 0.00 ], "step": 0.01, "format": "%1.2f", "screen": "raster" },
diff --git a/src/osd/modules/render/d3d/d3dhlsl.cpp b/src/osd/modules/render/d3d/d3dhlsl.cpp
index 22a6b5af508..0616af498e5 100644
--- a/src/osd/modules/render/d3d/d3dhlsl.cpp
+++ b/src/osd/modules/render/d3d/d3dhlsl.cpp
@@ -2215,13 +2215,13 @@ slider_desc shaders::s_sliders[] =
 	{ "NTSC Frame Jitter Offset",           0,     0,   100, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_JITTER,             0.01f,    "%1.2f", {} },
 	{ "NTSC A Value",                    -100,    50,   100, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_A_VALUE,            0.01f,    "%1.2f", {} },
 	{ "NTSC B Value",                    -100,    50,   100, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_B_VALUE,            0.01f,    "%1.2f", {} },
-	{ "NTSC Incoming Phase Pixel Clock Scale",-300,   100,   300, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_P_VALUE,            0.01f,    "%1.2f", {} },
-	{ "NTSC Outgoing Phase Offset",      -300,     0,   300, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_O_VALUE,            0.01f,    "%1.2f", {} },
-	{ "NTSC Color Carrier (Hz)",            0, 35795, 60000, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_CC_VALUE,           0.001f,   "%1.4f", {} },
-	{ "NTSC Color Notch Filter Width",      0,   100,   600, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_N_VALUE,            0.01f,    "%1.4f", {} },
-	{ "NTSC Y Signal Bandwidth (Hz)",       0,   600,   600, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_Y_VALUE,            0.01f,    "%1.4f", {} },
-	{ "NTSC I Signal Bandwidth (Hz)",       0,   120,   600, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_I_VALUE,            0.01f,    "%1.4f", {} },
-	{ "NTSC Q Signal Bandwidth (Hz)",       0,    60,   600, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_Q_VALUE,            0.01f,    "%1.4f", {} },
+	{ "NTSC Incoming Phase Pixel Clock Scale",-300,100, 300, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_P_VALUE,            0.01f,    "%1.2f", {} },
+	{ "NTSC Outgoing Phase Offset (radians)",-314, 0,   314, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_O_VALUE,            0.01f,    "%1.2f", {} },
+	{ "NTSC Color Carrier (MHz)",           0, 31500,6*8800, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_CC_VALUE,           1/8800.f, "%1.5f", {} },
+	{ "NTSC Color Notch Filter Width (MHz)",0,   100,   600, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_N_VALUE,            0.01f,    "%1.2f", {} },
+	{ "NTSC Y Signal Bandwidth (MHz)",      0,   600,  2100, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_Y_VALUE,            0.01f,    "%1.2f", {} },
+	{ "NTSC I Signal Bandwidth (MHz)",      0,   120,  2100, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_I_VALUE,            0.01f,    "%1.2f", {} },
+	{ "NTSC Q Signal Bandwidth (MHz)",      0,    60,  2100, 5, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_Q_VALUE,            0.01f,    "%1.2f", {} },
 	{ "NTSC Scanline Duration (uSec)",      0,  5260, 10000, 1, SLIDER_FLOAT,    SLIDER_SCREEN_TYPE_LCD_OR_RASTER, SLIDER_NTSC_SCAN_TIME,          0.01f,    "%1.2f", {} },
 	{ "3D LUT (Screen)",                    0,     0,     1, 1, SLIDER_INT_ENUM, SLIDER_SCREEN_TYPE_ANY,           SLIDER_LUT_ENABLE,              0,        "%s",    { "Off", "On" } },
 	{ nullptr, 0, 0, 0, 0, 0, 0, -1, 0, nullptr, {} }