E41R1 POINT SOURCE GAS ALARM
Progress rept., 20 Mar-29 Apr 1961
AIRCRAFT ARMAMENTS INC COCKEYSVILLE MD
Pagination or Media Count:
Further research and development tests and engineering developments have taken place in the following portions of the alarm 1 experimental and original design air pump tests 2 several areas of electronics have been modified and tested, including the tape transport drive system, radio interference studies, and engineering studies of the low-voltages cutoff, the regulated voltage, and the alarm light oscillator circuits 3 new materials and designs of the fluid pump were tested 4 improvements to the alarm case to enhance water-tightness and ruggedness 5 investigation into alarm transportability 6 impact tests and correction of tape drive retraction snubber 7 development of modified vacuum sensor switch and 8 analysis of photometer head problems.
- Chemical, Biological and Radiological Warfare
- Miscellaneous Detection and Detectors