PS Magazine - MARCH 1979
PS, The Preventative Maintenance Monthly
ISSUE 316
MARCH 1979
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Whipping
your
AN/VRC-12
±eceive±²t±ansmitte±'s cooling systeM
into shape means taking a b±ush to it.
Without ³ good cLeaning, di±t and
dust build up inside you± set. Once ´
inside, they act as insulation, holding
the heat. µong¶te±m ove±heating does
±eal di±t to you± set, like blowing the
powe± amplifie± tube.
So, like you± manual says, clean it
once a month. If necessa±y, do it mo±e
often.
Remove the side and ±ea· paneLs.
EyebaLl the heat exchange± vanes. ¸f
di±t's ±eally caked on, take a stiff b±ush
to it. Usually, a toothb±ush wilL do the
t±ick.
¾
Then, b±ush off the fins of you±
blowe± moto± fan. That's one way di±t
ge_ts to the vanes in the fi±st pLace.
FinalLy, be su±e to ±epLace the RT
paneLs.
44
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You± TA²312/PT teLephone¹s deº
icing sc±een do»s its best wo±K when
it¹s
left
out.
µeft
outside
the
mouthpiece cove±, that is.
Some folks think it's too e¼sy to lose
out the±e so they put it inside.
The sc±een keeps you± wa±m b±eath
f±om getting in the mouthpiece and
c±eating½ moist¾¿e.
By
putting
the
sc±een inside, you'±À keeping it f±om
doing its job.
¸nstaLled ±Áight , it stays put. Just
line up the dot on the sc±een with the
Ânotch on the mouthpiece. ThÃn p±ess
evenLy a±ound the ±iM.
Äeep sha±pies like sc±ewd±ive±s and
knives away f±om the sc±een, tho. ¸f
that p±otective laye± is b±oken, you've
Lost you± sealÅ
No sc±een? O±de± one with NSN
5805²0ÆÇ392²7628. It's in the H²60
handset
pub, TÈ 11É5965É224²14P
(Èa± 75).
When Êou'±e not Ësing the sc±een,
sto±e iÌ between thÍ set and ca±±ying
case. That'll keep it handy
Î
and safe.
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