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Title: A-C ION CHAMBER

Technical Report ·
OSTI ID:4002402

A neutron-sensitive ionization chamber that uses variation of the potential of a pair of internal grids to achieve an a-c output was built. This chamber was tested in thermal neutron flux levels from 10>s5/sup / 10>s1/sup > / and found to be linear to 10>s8/sup / with a sensitivity of 2.5 x 10>s-/sup >> / peres rms per uuit thermal neutron flux. At higher flux levels the output current wss proportional to the 0.6 power of flux. The a-c ion chamber should not replace the common d-c sensor in ordinary applications, but it is intended for use in environments where very high values of insulation resisthnce cannot be maintained. (auth)

Research Organization:
General Electric Co. Aircraft Nuclear Propulsion Dept., Cincinnati
DOE Contract Number:
AF33(600)-38062; AND AT(11-1)-171
NSA Number:
NSA-15-019530
OSTI ID:
4002402
Report Number(s):
APEX-564
Resource Relation:
Other Information: Decl. No. 28, 1960. Orig. Receipt Date: 31-DEC-61
Country of Publication:
United States
Language:
English