UPDATING INTERFEROMETERS FOR (Sanitized) CHIP COMPARATOR
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP78B04747A002700030004-6
Release Decision:
RIPPUB
Original Classification:
K
Document Page Count:
3
Document Creation Date:
December 28, 2016
Document Release Date:
August 2, 2002
Sequence Number:
4
Case Number:
Publication Date:
January 3, 1967
Content Type:
LETTER
File:
Attachment | Size |
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Body:
To:
ub
f:
are
this points we
with your deeir
weeks beteeee a justiacr
Approved Fo?Belease 2002/08/20 : CIA-RDP781304747A00270003000
4-6
STAT
1967,
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Contr ctina
Officer
tt
livaatene Interferometers
for
ator
STAT
Letter- 31 October
Test Program
1956 to C
tract in
Officer
STAT
STAT
nce
1 h tie decisions made and documented in referenced
l
hsa finis heir
test program with the upda
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uete
on the
est bed. The results of the test PreZram
ne and verify the previouz breadboard teatine performed. At
confidant that the teerorntczu will perfora in accordance
and maintain their tabiLity for periods of time exceeding tee
As hes revtousl.y been ctted the into o tots on the hine
intage seveel years old sa the basic interferooeters have bee
ice since or nal delivery of the unite. Attached hereto is a cost
update the interfcroeeteee on the to the latest confieuration--
atiee weed during the eest pzo,Aao,i yeu realize the updating
crometer s involve considerable modification and replecercent of
block,
c con-
s i4
that c
of the
components cludiug photomultiplier ane associated circuitry, optics
raodificatiori.s to the digitizers, and the addition of the new temoveet
trol sa cooling asseablies. The co.at to update the two interferoaet
as show in the accompanyin sheet.
ned verbally that he nay desire to leave the
Lnterferoneters on thel Ichine rather than re-install the units an a
machine The present_ tnterZerometeru on the were taken off one of the
r
----imachines; therefore, such a move would require a contraetual action on your
part to tranefes the property. If this action is taken, the upda d inter-
ferometers would than bc ;put an one of ther----achines. The cost in either
ase would be the same.
Declass Review by NIMA / DoD
Approved For Release 2002/08/20 : CIA-RDP78604747A002700030004-6
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'NW
Approved tor Release 2002/08/20: CIA-RDP78604747A002700030004-6
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euthoritY
STAT ftent, the four
with the cora
this action at y
nuary 1967
ed out in referenced letter, soon as we rece
fice we shell remove the rem ng eight interferometers
chines at your facility and update these in accordance
tasted end proved stable. We are prepared to initiate
nvenience.
i we can provide you with any additiona
that proviJed he-;:eia, please do not hesitate to co
LHB:aw
Enc (2) Cest Analysia Siteet
noTtatiOn or 1npL2Xy
ct US,
Very truly yours,
Approved For Release 2002/08/20 : CIA-RDP78604747A002700030004-6
STAT
Approved For Release 2002/08/20 : CIA-RDP78604747A002700030004-6
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