PS Magazine - TB 43-PS-547
PS, The Preventative Maintenance Monthly
ISSUE 547
JUNE 1998
AH·64 .±²
Dear Windy,
AE an ALS± technicIan, one of the tough choreE of my job iE iEolating a
Ehort In the communIcationE wIrIng In the Apache helmet.
²'ve taken Eome of the gueEEwork out by makIng a teEteR³ The teEter
tellE me whether the problem iE wIth the microphone end or the ea´up
end of the wiring.
µhe teEter IE made Fom an integ¶ated helmet and dIEplay EIght EyEtem
(·HADSS) common harneEE¸ ² wire that ha¹eEE to an ANºP»C-90 R¼dIo
earphone Jack½
Make tester with haRness aNd earphoNe jack
When ² want
t
¾nd a Ehort¿ ² put
the earphone jack into the R¼dioÀ Áhen the
harneEE goeE ¾rEt to the earcup ²f ² don't
fÃnd the problemÄ ² ÅÆverEe It Çr the
mIcrophone StatIc on the radio tellE me where the problem IECW2 Bżd Coy
Hunter Army AirfÃeldÈ GA
THA±KS fO² ³´E µIP, m². C¶y· ¸¶u±D¹
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