PS Magazine - SEPTEMBER 1962
PS, The Preventative Maintenance Monthly
1962 SERIES, ISSUE 118
SEPTEMBER 1962
Good connections are mighTy
impr·
Cant in tHe operation of
your RadIO Ba-
con Set AN/GRN-6.
bUt The±E's
,one
tHat's so importa±²
²³ c´µlD ¶
a mAtTEr
of life or deatH.
³Hat´s tHe counterpoise junctioµ
plate on tHe side of Your S¶89B
/
G sHel·
ter. ³He one witH tHe bindin¸ posts fo¹
tHe ei¸Ht radialsºand tHe sHeltE»
¸¹Ound ¼tud.
_½
-±².³;´µ"¶
An¾ paint, ¸ook or corrosion tHat
fouls up tHe contact at tHese points can
create a wHiz of a sHock Hazard.
¿It´d paY You to take a look at tHese
contacts ri¸Ht now. And if tHere´s anY¶
Dea1 Ser¸eant S. S. D.,
tHin¸ tHere but ¸ood clean connections,
sHut down and
tart cleanin¸ awaY beÀ
fÁre somebodY ¸ets stun¸.
Dear Half-MAst,
Our PP-826 and PP-8±7 poweR sup²
³lies for the ´N/TCC-7. telephone ter²
mInal µeed Flters to keep dust
\
fRom
gettIng Into the equip¶ent·' B1¸t thes¹e
ºlters are »ot Listed in any of 0¼½ sUpply
manuals·
So¾ebody sai¿ the ÀlteÁÂ for the PP-
685 poWer supply Ãsed ÄÅIth the ´N
¸
TÆC-24
could
be Çsed·
ÈÉÊatËs
the
Ì0ÁÍd?
SÎC S· S· D·
³He word is simplY tHis: Don´t use anY Flters in Your power supplies PP¶82Â
and PP¶827Ã ³HeY aren´t suÄposed to Have anYºwHicH is wHY Åou won´t Fnd ´em
listed in an¾ parts manuaLÃ
MWÆ SIG ÇǶ2Ç50¶Ç (Ç8 Mar 55) removed tHe ori¸inÈl Flters from tHese
power supplies. ³His was done because tHe Flters were cuttin¸ down on ventiÀ
lation, lettin¸ tHe inside temperature build up to wHere it dama¸ed tHe circuits.
Now tHis MWÆ was rescinded bÅ DA ÉirÊular 3Ç0¶ÂÇ (20 Ëeb 59)Ìbut tHe
point still stands. So please, no FltersÃ
6
Haf,
'
Mf
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