Add a new list for USA/CAN

Remove channels 52 thru 69 for those in the USA or Canada who may want
to save a few clock cycles avoiding scanning through ch 52 to 69.

Signed-off-by: Bill Murphy <gc2majortom@gmail.com>

atsc/us-ATSC-center-frequencies-8VSB-062009

@@ -0,0 +1,306 @@
+# US ATSC center frequencies, ch 52 to 69 removed.
+# Use this if you wish to avoid scanning ch 52 to 69.
+# ch 52 thru 69 are unused for ATSC
+# in the USA since June 2009
+# in Canada since September 2011
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 57028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 63028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 69028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 79028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 85028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 177028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 183028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 189028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 195028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 201028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 207028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 213028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 473028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 479028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 485028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 491028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 497028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 503028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 509028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 515028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 521028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 527028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 533028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 539028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 545028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 551028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 557028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 563028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 569028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 575028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 581028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 587028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 593028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 599028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 605028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 611028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 617028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 623028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 629028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 635028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 641028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 647028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 653028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 659028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 665028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 671028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 677028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 683028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 689028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 695028615
+	MODULATION = VSB/8
+	INVERSION = AUTO
+