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Watch That Pole, Cat! 
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The roof of your commo shelter is no 
place to prop A cAmouFAge screen sup-
port pole. 
The weight of the scrEen And Ple wIL± 
cut A neAt rounD hole in the thin 
Aluminum skin covering your shelter. 
²nough holes outside³And one cAn be 
enough´And you'll hAve wµter prob-
lems inside. 
¶f you hAve to put A pole on top of 
the shelter, put A piece of wooD under 
it. MAke sure the piece is FAt And big 
enough to distribute the weight of the 
pole over A wide AreA. ThAt'll keep your 
skin intAct. 
·nother skin sAver is to keep ¸et, 
cArgo µnd concertinA wire o¹ the roof. 
The wire, of course, wiºl poke holes 
in the skin. StAcking cArgo on the roof 
58 
Roof not 
for storage 
or wAºking on it cµn breµk shelter 
seAms» 
²ither wAy yOu've got Another 
moisture problem. 
¶f your shelter stAr¼s leAking while 
you're iN the ½eld, use one of the qUick 
½xes in TB 43¾0124 to seAl it. 
When you get bAck to post, hAve your 
support give the sHelter A permAnent 
repAir job. 
MAR 85 
WHen is the Air¾conDitioner in your 
·¿/GRCÀ142, Á122 not An AirÂ
conDitioner? 
When You Ãrget to open Äe receiver 
vAlve. The vAºve controls the coolAnt» 
MAR 85 
59 
Closed, Åhe vAlve keeps coolAnt 
Æ
in 
tHe HolDing tÇnk. THAt turns ¼he conDi-
tioner into An expensive Èn, blowing 
Hot Air onºy. 
Wi¼hoÉt tHe cool Air, your ·¿/ 
GRCÀ106 rADio set wilº overheAt And 
shut Down, leAving your R·TT siºent. 
So, beÃre you shÉt tHe sheÊter DoOr, 
reµcH Over AnD ÅuË tHe vAlve counter-
clockwise until it's open. ThAt lets you 
keep your cool. 
Ìf coÉrse, on Any model R· TT 
without AirÍcOnditioÎng, you hAve to 
mµke sure the exHAust AnD intµke Air 
vents Are open. Ìn tHese sets, tHe 
vents Are Äe oÏy Direct source of coolÐ
ing Air Ãr yoÉr big ·M rADio.