ATR MONITOR Kp Recommendations e Weight « Filter rewind clutch (redesign) e erload protection for the main drive transmission. Lmas doors rather than snap on fastenerse ko Scale selector for remote operations G The original logarithmic amplifier? Possibility of using short, end window detector tubes = Anton Lab #100IT (low background & reduction of pig size) ~ Ao Future units to record background level (mre/hre) Ae Pump olling requirements every 2 days - not satisfactory for field use. “LLtavoratory determination of the unit's physical sonstants and incorporation of the data into the instruction manual ~ detector efficiency, number of Lo feet of air whose residus is seen by the detector etce More light in the pump compartment. ih, Brass stack locking nut unsatisfactory due to corrosion. a plugs for remote hook up including the recorder. Lo Weather shield and filter screen for intake stack (bug intake often breaks the tape) Nn) for art &£ ECCOL Tips nranfe fo C= COPIED/p LANL RC oe i sO