Instrument: Underway radioactive cesium monitor

An OSU-constructed PVC enclosure housed a water-tight 2"x2" NaI(Tl) Scintillation detector unit [Canberra Model 802-335].  Pulse signals were processed in a customized compact digital MCA [Avicenna RX1200] and output was captured and displayed on PC through custom spectroscopy software [Avicenna RayPanel].