ML20203M571

Forwards Pu-Be Neutron Calibr Procedure for Snoopy NP-2 (AN/PDR-70) & Blank Certificate of Calibr Form.Record of 831220 Telcon Also Encl

ML20203M571
Person / Time
Site:	07000693
Issue date:	12/28/1983
From:	Sengupta S NUCLEAR RESEARCH CORP.
To:	Johansen J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20203M523	List: ML20203M520 ML20203M529 ML20203M553 ML20203M568 ML20203M571 ML20203M578
References
01501, 1501, NUDOCS 8605010583
Download: ML20203M571 (4)

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• CORPORATION December 28, 1983 125 Titus Avenue Warrington, Pa.16976 Phone: 215-343-5900 U.S. Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, PA 19406 Attention:

Dr. Jenny Johansen Nuclear Material Section B i

Reference:

License No. SNM-631 Docket No.

070-00693 l

Control No. 01501

Dear Dr. Johansen:

As per your advice, I am enclosing a copy of Pu-Be Neutron Calibration Procedure for Snoopy NP-2 (AN/PDR-70) and a blank Certificate of Calibration fom.

Should you need any further information, please feel free to contact me.

Sincerely, NUCLEAR RESEARCH CORPORATION i

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. Sengupta Padiation Safety Officer i

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Enclosure:

Pu-Be Neutron Calibration Procedure Certificate of Calibration Fom 01501 060402 h

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ITUCLEAR RESEARCli CORPORATIOli PROCEDUPI

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110. C-006 flDITRO!! CALIBPATIOff FOR i

S!!OOPY - lip 2 (A!!/PDR-70) 1,% 1 A Av -

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2 P I b'J /6 215 343 59')O Pn 6

T u-B: !!" it ron Source, C/II:M'M5 with output of 6.63 x 10 n/sec.*

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Le;. e ite detector housine. ! n;m : eter box.

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I'lt. e the detector on the movablu plattoir which is riding on f ixed tracks and run cable to meter head outside of the ca r.. f i n wall.

3) Roll detector center to 75cm f to. the neutron source for cxpc s are. Set switch on x10 scale and adjust calibration pots co teter reads 13nRem/hr.

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4) Reli letector to the following distances fron neutron source and u.ing scales indicated below check for listed re: Jing +_

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5) Adjus. calibration pot il necessary; then repeat Step #3 and 24 and record readings.

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Ex >.. the detector in approxin.1 ely SR/;

- Cs-137 field to che:h for any gr.rma respense.

!!eut ron field corrected f or 1-1-84.

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by M.E. Anderson, Monsanto Research Corp., Mound Laboratory Miarisbarg, Ohio 45342.

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