jaymatt1978
Member
I know about 123.40, 123,45 and 123.475 but anyone ever hear 123.1750 active?? I put it in while searching
136.575 | 136.600 | 136.625 | 136.650 | 136.675 | 136.700 | 136.725 | 136.750 | 136.775 | 136.800 | 136.825 | 136.850 | 136.875 | 136.900 | 136.925 | 136.950 | 136.975 | Remarks | |
Current situation (Sept 2001) | ATS | ATS | ATS | ATS | ATS | ATS | ATS | ATS | ATS | OPC | OPC | OPC | OPC | A Sita | A Arinc | M4(2) | M2 (1) | |
STEP 1 1/1/2003 | ATS | ATS | ATS (4) | ATS (4) | ATS (4) | - | M4 (2) | - | ATS (4) | OPC | OPC | OPC | OPC | A Sita | A Arinc | - (3) | M2 | VDL M 2 non protected (AOC) VDL M 4 trials |
STEP 2 1/1/2004 | ATS | ATS | ATS (4) | ATS (4) | ATS (4) | - | M4 (2) | - | ATS (4) | OPC | OPC | OPC | OPC | A Sita | - | - (3) | M2 | VDL M 2 ATS protected & AOC |
STEP 2 Fall back option | A Arinc | |||||||||||||||||
STEP 3 1/1/2005 | ATS | ATS | ATS (4) | ATS (4) | ATS (4) | - | M4 (2) | - | ATS (4) | OPC | OPC | OPC or A Arinc | OPC | - (3) | M2 | - (3) | M2 | 2nd VDL M 2 protected ATS & AOC |
STEP 4 Date tbd | ATS | ATS | ATS (4) | ATS (4) | ATS (4) | - | M4 (2) | - | ATS (4) | - | M2 | - (3) | M2 | - (3) | M2 | - (3) | M2 | 3rd and 4th VDL M 2 |
STEP 5 01/01/2010 option 1 | ATS | ATS | ATS (4) | ATS (4) | ATS (4) | - | M4 (2) | - | M4 | - | M2 | - (3) | M2 | - (3) | M2 | - (3) | M2 | Regional ADS VDL Mode 4 channel |
STEP 5 option 2 | ATS (4) | ATS (4) | - | M4 | - (3) | - (3) |