VL
ATR MONI TOR
Recommendations
hh
«
Weight
e
Filter rewind clutch (redesign)
«
Overload protection for the main drive transmission.
e
Hinged doors rather than snap on fastenerse
A. seats selector for remote operations
her The original logarithmic amplifier?
hk Possibility of using short, end window detector tubes = Anton Lab #10017
(low background & reduction of pig size)
phe Future units to record background level (mr./hr.)
Ae Pump olling reguirements every 2 days ~ not satisfactory for field use.
L.tevoratory determination of the unit's physical sonstants and incorporat
of the data into the instruction manual - detector efficiency, number of
Lo feet of air whose residue is seen by the detector etc.
More light in the pump compartmente
Jf Brass stack locking nut unsatisfactory due to corrosion.
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External plugs for remote hook up including the recorder,
L. ‘vstnes shield and filter screen for intake stack (bug intake often brea
the tape)
Non Per are
& AO
TO moanfe O(a
LOp
f 24Og
sep