URR-10 PROTOTYPE TEST (SANITIZED), REPORT OF (SANITIZED)

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78-03535A001400010001-3
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 2
• Document Creation Date: December 23, 2016
• Document Release Date: January 15, 2014
• Sequence Number: 1
• Publication Date: March 12, 1954
• Content Type: MEMO

Declassified in Part- Sanitized Copy Approved forRelease2014/01/15 : CIA-RDI78-03535A601400010001-3
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Chief, Research and Development Branch 12 March 1954
Chief, Research and Development Laboratory
PR-10 Prototype les
Report of
REFERENCE: Specification 52-A-1025C dated 19 December 1952
1. Upod arrival on the afternoon, of 2 March 1954,
found that two URR-10 units were about 90% complete and they
were scheduled for testing on 3 March. Dial calibration scales for both
units 'were in process of installation.' The afternoon was 'occupied by a
general overall.inspection of the units being processed by
It was agreed that mould run tests of the units against the specifi-
cations and furnish the Agency with copies of graphs drawn of certain
tests. Tests were to be observed and checked by of the Analysis
and Appraisal Group of the R&D Laboratory. The following personnel
were in contact with
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- 2. March 3 and 4 were devoted to observation of tests against the
specifications being conducted:by 50X1
3. The results of the general inspection of the two unp-lo units,
along with the results of the tests run on one unit (Ser. No. 2) .are
attached. Ten copies of the test data are included.
4. It will be found that certain test procedures do not follow
the pattern of standard tests conducted by the A&A Group, and this re-
port is not intended to contain the detail or completeness of a normal
.analysis and appraisal. It is intended, rather, to be a check of the
unite against the specifications. Time being a factor, along with
available test equipment, the resulta'are not entirely complete, but
should indicate the quality of the URR-10 prototype unit.
5. Only one unit (Ser. No. 2) was tested. .The second unit (Ser.
No. 3) required fUrther work on the receiver-IF strip before the tests
could be conducted. promised to run tests of this unit 50X1
upon completion and will forward the data along with the unit:to.the
Agency.
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DOCUMENT NO.
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Declassified in Part Sanitized Copy Approved for Release 2014/01/15: CIA-RDP78-03535A001400010001-3
Declassified in Part - Sanitized Copy Approved for Release 2014/01/15 : CIA-RDP78-03535A001400010001-3
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6. Time did not permit the continuous 6 hour operation check with
respect to battery life and receiver sensitivity.
Attachment
R&D/DLH/JGB/ljm
cc: R&D Lab VoRY
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Declassified in Part - Sanitized Copy Approved for Release 2014/01/15: CIA-RDP78-03535A001400010001-3