There are six GhostBuster Boards. One is at slot6 in b0svt06 (used as normal SVT GB) One is at slot13 in b0svt06 (used as spare SVT GB: need to wire FRAM) One is at slot?? in b0svt09 (to read SVDD bank: Alberto is in charge) Three boards are used as SVX resonance monitor. One is near SRC system (1st floor)(used as normal SVX resonance monitor) Two boards are b0svx01 (SVX teststand for SVX close to SVT & b0svt09, spares)