DFBX-A in shipping frame.
DFBX-A in shipping frame.
DFBX-A in shipping frame.
DFBX-B getting final vacuum vessel welds.
DFBX-H top plate hung in foreground, DFBX-C with helium vessel in background.
DFBX-C with chimneys, helium vessel, and bus ducts in place
DFBX-C after welding bus duct in place. All temperature indicators OK.
DFBX-H top plate -- the last DFBX box
Chimney subassemblies for DFBX-H