PS Magazine - AUGUST 1972
PS, The Preventative Maintenance Monthly
1972 SERIES, ISSUE 237
AUGUST 1972
F 37- 21± in by 9/²6 in
BLOW
FSN
TYPE
VOLtAGE CURREnT.
5920
A
125
20
-853-27±8
A
125
25
²853²2779
B
125
20
SN TBA
B
125
25
²686²002Y
B
125
30
²900-8839
f 38- 3 in bY ²3/²6 i³
BlOW
FSn
TYPE
VOLtAGE CURREnT
5920
A
125
40
-843²2286
A
125
50
-883-8631
B
125
35
SNtBA
B
125
50
SNTBA
B
125
60
²412²4399
F 39´
µ¶·¸ in by ²¹²/²6 In
BLOW
-
FSn
TYPE
VOLtaGE CURrEnt
5920
A
B
º
B
º
125
125
125
125
125
120
70
80
100
120
²177-2127
SNȼA
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BLOW
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TYPE
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592²
A
32
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A
32
50
-6¸·-26·¹
A
32
60
²912-91¹º
A
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A
32
75
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A
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80
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A
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100
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A
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125
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A
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150
SNTBA
B
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B
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B
32
60
-583-±989
B
32
70
SNTBA
B
32
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²686²2672
B
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80
SNTBA
B
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125
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SNTBA
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TYPE
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5920
A
90
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A
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INDICATOR ALARM•
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b
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Handset
·
±
hEaDac²Es
Handset heaDaches cause a lot of woe to AN/VRC-12 and AN/PRC-25 operators
bcause of the communication pains they create.
HAN±SET HEA±ACH² NO³ 189 results from a dirty push´to-talk switch³ The
H´µ89/GR Becomes a real pain whn the contacts in the switch get dirty and can't
keY t¶e set for transmission.
·ou can't treat t¸is headache y¹urself so ºake your handset to your radio mechanic
and get it cleaned up» W¶ile¼½ou¾re at it, ask your mechanic to give your handset a
thorou
¿
h check-up.
»HESE MOÅS»URE
SHÆELDS aRE
REAL ÇMPOR»aN»
.
haNdsET MoisTurE S³iEl´
The moisture shieLds of the receiver and transmitter on your À-189/GRÁ H-µ38/U
and À-33/PÂ handsets are jÃÄt ºhatÅa shieLd agaInst m¹isture.
They also serÆe as workaBle shields against dÇst and diÈ and element corrosioÉÊ
GÇard agaInst puncturing them accidentallyÁ since one puncturË can seº Çp yoÇr
receIver or transmitter element f¹r creÌping corrosIon.
Íf a s¶IeLd comes Çp mIssing or BroKenÁ asK for a new oÉe. Until yoÇ ÎeÏ itÁ rIg oÉe
oÇÐ of a ÑiÒce of pÓasticÔ or removÒ ºhe element cover aÉÕ BrÇs¶ some rÒg
Ö
ÇLar ruBBÒr
cÒMÒn× aroÇnÕ t¶e ¶ole iÉ the s¶ieldÁ for a temp¹rary seaLÊ
ÍtØs a Îood Idea ×Ù KeÒÑ yoÇr ¶aÉÕset away from Úa×ÒrÁ eÆen If yoÇ Õo ¶a
Û
ÜÒ t¶Ò
ÝÙIs×ÇÞÒ sßIÒLÕsÊ
55
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