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Inadditiontothestandardtuningoper-
Aationsdescribedpreviously,usethe
followingcontrolsforspecialoperations.
Thiscontroladjuststhereceiver's
Sensitivity.ForLW,MWSWreception
rotatethecontroltotheMAXposition,
thisprovidesthemaximumsensitivity.
whenyoulistentotheMW,standard
aMband,orLWbandthroughexternal
antenna,rotatethecontrolonlyasfaras
neededtoobtainagoodsignal.Ifyou
turntheknobfurtheryoumightheara
distortedsignal.Forweakstations,
rotatethecontroltotheMAXposition.
Ifyouencounterinterference,adjustthe
controlin bothdirectionsuntilyouobtain
thebestcompromisebetweenyourstation
andtheinterference.
RFGAINCONTROL
SPECIALTUNINGTECHNIQUESANDCONTROLS
AMNARROW/WIDE
SELECTIVITYSWITCH
Somestationstransmittheirsignalsothat
verylittlespaceexistsbetweentheir
airspaceandthestationnexttothemonthe
band.If,whiletuning,youencounter
interference,causedbythesignalfroman
adjacentstation,pressthebuttonforthe
bandyouarelisteningtoandselectthe
NARROWposition.Theinterferenceis
reducedormuted.
Forfullreception,leavetheswitchinthe
WIDEposition.
IfyouplantolistentoMorsecode,referred
toasCW(continuouswave),settheBFO
switchtoONposition.Ifyouencounter
toomuchnoiseasyoutune,settheAM
NARROW/WIDEswitchtoNARROW
position.