Index of ftp://ftp.aoml.noaa.gov/pub/hrd/data/axbt
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Parent Directory
![[DIR]](/icons/folder.gif) 1997 | 3.00b | June 7 2004 |
| 1998 | 6.00b | June 7 2004 |
| 1999 | 7.00b | June 7 2004 |
| 2001 | 7.00b | June 7 2004 |
| 2003 | 3.00b | June 7 2004 |
| 2004 | 4.00b | January 17 2007 |
| 2005 | 5.00b | January 17 2007 |
| 2008 | 6.00b | October 7 2009 |
| 2009 | 4.00b | October 7 2009 |
| 2010 | 27.00b | April 16 2014 |