Amplifier-ka calaamadda taleefanka gacantawaa qalab loo isticmaalo in lagu xoojiyo calaamadda taleefanka gacanta. Aad ayuu waxtar ugu leeyahay meelo badan, gaar ahaan meelaha leh calaamado daciif ah ama geeso aan degganayn. Maqaalkan, waxaan si qoto dheer uga hadli doonnaa mabda'a shaqada ee cod-bixiyaha calaamadda taleefanka gacanta, waxaanan si faahfaahsan u soo bandhigi doonnaa sida uu u shaqeeyo.
Aan eegno qaybaha qalabka cod-weyneeyaha calaamadda taleefanka gacanta. Qalabka cod-weyneeyaha calaamadda taleefanka gacanta ee caadiga ah wuxuu inta badan ka kooban yahay anteeno dibadda ah, anteeno gudaha ah, qalab cod-weyneeye iyo khadka gudbinta. Anteenooyinka dibadda waxaa loo isticmaalaa in lagu helo calaamado daciif ah oo ka yimaadasaldhigyada saldhigga taleefanka gacantawaxayna u gudbiyaan cod-weyneeyayaasha. Ka dib marka ay helaan calaamadda daciifka ah, cod-weyneeyaha ayaa mara habaynta cod-weynaynta ka hor inta uusan u gudbin anteenada gudaha. Anteenada gudaha waxay u dirtaa calaamadda cod-weynaynta taleefannada gacanta ee ku xeeran, taasoo kor u qaadaysa awooddooda ay ku heli karaan calaamadaha.
Marka xigta, wax badan ka baro mabda'a shaqada ee qalabka cod-bixiyaha calaamadaha taleefanka gacanta. Marka hore, marka taleefanka gacanta uu helo calaamad ka timaada saldhig saldhig, calaamaddu aad bay u daciiftaa sababo qaar awgood, sida ka fogaanshaha saldhigga saldhigga ama faragelinta deegaanka ku xeeran. Waqtigan xaadirka ah, taleefanku si fiican uma shaqayn karo ama tayada wicitaanku aad ayay u liidataa. Shaqada qalabka cod-bixiyaha calaamadaha taleefanka gacanta waa inuu helo calaamadahan daciifka ah oo uu kordhiyo, si uu u magdhabo lumitaanka calaamadaha una suurtogeliyo in calaamadaha si wax ku ool ah loogu gudbiyo gudaha.
Qalabka cod-weyneeyaha calaamadda taleefanka gacanta wuxuu helaa calaamado daciif ah isagoo adeegsanaya anteenada dibadda, ka dibna wuxuu u diraa qalabka cod-weyneeyaha si loogu kordhiyo. Qalabka cod-weyneeyaha wuxuu adeegsadaa qaybo gaar ah oo elektaroonik ah iyo wareegyo si uu u kordhiyo calaamadda daciifka ah ee la helay ilaa heer ku habboon. Calaamadda cod-weyneeyaha ayaa markaa loo gudbiyaa anteenada gudaha iyada oo loo marayo khadka gudbinta. Anteenada gudaha waxay u gudbisaa calaamadda cod-weyneeyaha taleefannada gacanta ee ku xeeran, taasoo u suurtagelinaysa inay helaan calaamadda cod-weyneeyaha.
Waxaa xusid mudan in qalabka cod-weyneeyaha calaamadda taleefanka gacanta uusan abuuri doonin calaamado cusub, balse uu kaliya xoojin doono oo gudbin doono calaamadaha daciifka ah ee asalka ah. Qalabka cod-weyneeyaha wuxuu xoojin doonaa oo farsamayn doonaa calaamadda la helay iyadoo lagu saleynayo tayadiisa si loo hubiyo in calaamaddu ay xasilloon tahay inta lagu jiro gudbinta.
Intaa waxaa dheer, qalabka cod-weyneeyaha calaamadaha taleefanka gacanta ayaa badanaa adeegsada hawlo dheeraad ah si ay u horumariyaan waxqabadkooda. Tusaale ahaan, qaar ka mid ah qalabka cod-weyneeyaha calaamadaha taleefanka gacanta ayaa leh shaqada xakamaynta faa'iidada otomaatiga ah, taas oo si toos ah u hagaajin karta kor u qaadista iyadoo loo eegayo xoogga calaamadaha ku xeeran si loo hubiyo tayada calaamadda ugu fiican. Intaa waxaa dheer, qaar ka mid ah qalabka cod-weyneeyaha calaamadaha taleefanka gacanta ee horumarsan ayaa sidoo kale taageeri kara xargaha soo noqnoqda ee badan isku mar, taas oo ku habboon shuruudaha kor u qaadista calaamadaha ee hawl wadeennada kala duwan ama soo noqnoqoshada kala duwan.
Marka la soo koobo, qalabka kor u qaada calaamadaha taleefanka gacanta waa qalab hagaajiya tayada calaamadaha taleefanka gacanta isagoo helaya oo xoojinaya calaamadaha daciifka ah. Waxa uu ka kooban yahay anteeno dibadda ah, anteeno gudaha ah, qalab kor u qaada iyo khadka gudbinta, iyoHorumarinta calaamadahawaxaa lagu fuliyaa mabaadi'da shaqada ee gaarka ah. Marka la dooranayo oo la isticmaalayo qalabka cod-weyneeyaha calaamadaha taleefanka gacanta, isticmaalayaashu waxay u baahan yihiin inay sameeyaan doorashada saxda ah iyadoo loo eegayo baahiyahooda iyo jawiga calaamadda.
Waqtiga boostada: Luulyo-06-2023