PS Magazine - MARCH 1975
PS, The Preventative Maintenance Monthly
ISSUE 268
MARCH 1975
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Clean flters make contented shelters.
Tha±'s how you can tell that a unit's
pullIng
preventIve
maIn±enance on
Its
RATT
rIgs ².
. lIke the
³N/GRC-142
radIo teletypewrIter set²
THere´s only one wµy the shelter¶s flters
can do thei· jobs¸ Clean ¹em (you mIght
even try a vacuum cleaneº).
For»et¼uL
tYpes taKe a ½eavY tolL In 26¾paIr caBles
and sheLter panels on
R.
¿¿ rIgs .
.. alL
Because theY donÀt maKe a BrIe¼ walKÁ
around c½ecK be¼ore toolIng down t½e
road.
 quIcK LooK Is a good habIt to get
Into ².
.
before
you take oÃ. MaKe sUre the
caBles are dIsconnected. Prevent torn up
cabLes, connectors and shelter panels.
W½en You dIsconnect the caBlesÄ pUt
covers on the connectors. ¿hat protects
the contacts. Put Åhe covers on Both t½e
reÆeptacles and the connectors.
½ooKup on YoUr ÇRC-È42 R¿¿ rIg mIght
tempt YoU to call sUpport ¼or help I¼ You
canÀt get It worKIng rIght. Éowever, a
THAN),
qUIcK LooÊ mIg½t save You a calL.
tIM!
T½e maIn leads should be attached to
the 8Ëcontact termInal board under the
Base o¼ t½e ¿¿-76, lIKe so:
On the receIver sIde, the w½Ite lead
Ìoes to ÍoÎ 4 termInaL. ¿½e BlacK goes
to Ío.
5.
TherE'Re 2
diFER±
n
²
shelter
³an
mod±Ls
´µ ¶h·
AN/G²C-1³´()
or
µ¶4·¸¹
¸¹O º
Tele±yew²ER Se³
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