GTBWGFL073 R112 changes for photometry at 13.2 v 24 Nov 2007 Full Text by GTB Administrator | Dec 17, 2025
GTBWGFL072 R98 changes for photometry at 13.2 v 24 Nov 2007 Full Text by GTB Administrator | Dec 17, 2025
GTBWGFL071 R48 to remove the main beam intensity limitation Full Text by GTB Administrator | Dec 17, 2025
GTBWGFL070Rev4 R19 03 Conversion to 13.2v UPDATED 03 June 2008 Full Text by GTB Administrator | Dec 17, 2025