PS Magazine - JANUARY 1972
PS, The Preventative Maintenance Monthly
1972 SERIES, ISSUE 230
JANUARY 1972
A CHANGE
OF SCREWS
You'lL find !-in screws (FSN 5305-770-
2533) lots btter foR mounting The BotTom
coverplTE to the C-3835/ A±C-54 Unit
conTrol²the reason Being that The y-in
screws can pL³´ havoc with frequenc´
sElecTion.
It works likE This: When The TEn y-inchers are tighTenedµnoT ¶i·e¸´ BUt TOO ¶ell¹
the screw ¸oc³ted directl´ under the ºreqUenc´ selectOr disK can Bind
»
The disK anD
knock out frequen¼´ changes½
¾he shorter screws solve this proBlem¿
•±²
•
•
±
²
³
´
³ ´
µ ±¶·¸¹º» ¼½ ¾¿ À
Á
Á ¿
ÂÃ
You "sock iT To meÀ gu´s are KnocKinG
•
,
Á
•
1 Ä
Å Æ
o
I
•
Ç
ÈÉÊÅ
Ê
ËÌÍ
ouT ´oUr AN/ A±CÂ54 rad1Ã s tr³nsmÄs-
Ç t
t Æ
Î
,
Æ
±
Î
²
Ï Ð
ÁÁÅ
Æ
ÎÑ
sion with a R³ÆÆit pUnch to thE Tr³nsmÄÇ-
T Ò
ÓÔ Õ Ö
¿ ×
³
ÊÎ
sion switch¿
ØÙ
'Ú ÛÆ
¾ransmis
±
ion smacKs ´oUR PA (pow-
Ü ´ Ý Þ
er amplifier) tuBe with 500 volTs of pOwerÈ
¾he inst³nt voltage of a quicK ÆLo¶ To
thE switch Ka´oes ´ouR PA tuBe and
Leaves ´ou oUt when iT comes to transÉ
mitting.
A coUnT of 3 will work wonders ºor
´Our radio and iTs PA TuBeÊ Ëet ´oUr sEt
iI:lL±²
warm Up ºor 3 minutes BefÌre ´ou hit iT
Í
with ever´Thing ´oU'vE goT¿
TOO LONG A SCREw
If ´our ±-844A/ A±NÎ58 receiver is
ÏonKing OUT m´sTeriousl´Ð e´eBall The
·crews HOlDing The namEplaTe to THe
CWÎ5ÑÒ cOver.
ÓOme scre¶s Ma´ Be so long The´'re
MaKinÔ cOnTact ¶iTH The
B+
line when The
Õccess dOOr is clo·eD and shorTing oUt
The reÖeiver½
±ep×ace a¸¸ ToOÂlong VTH-in screws wiTh
ØÂin One· ÙÚSN 5305-7Ñ8-9459).
POP GOES
THE CABLE
AÛ¸ arOÜnD THe APÝÂ5Ð
Þhe piloT THread· his caBleß
¾He pi¸OT maKe· a ·Udden MOveà
PáPÐ goes The caBleâ
WHen ´OU p¸Ug´oUãCX-4434/ä micrå
æHOne c³Ble inTo ´OUr APÝ-5 he¸meT and iT
æOps OutÐ THat'· çæop ÔOes the caB¸e½è
¾He 7é-in corD assemBl´ On The
MK-
896/ AêC is tOo shorT TO give The mOBiliT´
ëeeded in ·ome aircrafT½ SO-ì-ì-ìí THe caB¸e
æOps½ oUt½
ÚSî 5995-890-86Ñ4 ¶il¸ geT ´oÜ a ne¶ cÕBÛe a·semBl´ Ñ6ï incheð ¸OnÔ½ êT M³´ ·eem
TOO ¸OnÔ for ´oUã aircraºt But That'· no æroB¸em. Þhe exTra ¸engTH wi¸¸ noT HÕmæeã The
MiKe's efºicienc´.
49
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