Yeah.  So, the scintillator is connected to the photomultiplier is connected to the decoupler is connected to the pre-amplifier is connected to the shaping amp is connected to the delay generator is connected to the pulse generator is connected to the led pulser is attached to the neutron detector is connected to the photomulipliers that are connected to the op-amp is connected to the oscilloscope is connected to the multi-channel analyzer is connected to the computer.  Easy, right?