federal signal 3t22

federal signal 3t22/2t22 haah 1952 teey 1990 chya dashakachya suruvatiparyant federal signal corporation (purvi federal sine andd signal corporation) banavalela duheri toone, yantrik bahya chetavani cyron hota. tyachi rachana atishay olakhanyayogya aahe, talashi daha shankunsah (shinge) daha bandar rotter (helicopter) aanee varr baaraa shankunsah 12 bandar asalela eka aahe.
itihas.
federal signal 3t22 chee rachana moolatah 1952 kinwa 1954 madhye 2t22 mhanoon karnyat aalee hotee. 2t22 madhye samaan sankhyene bandare aanee shanku hote. teey done mukhya sanket tayar karoo shakat hote (teey adhik utpann karoo shakat hote parantu itar sanket kvachitach vaparale jaat hote), mhanoon '2t22' heey naav (samore 2 helicopterche pratinidhitva karnare 2 aanee hornche praman darshavnare 22). cyronmadhye solenoid navhate, tyamule too 'hye-loow' signal deu shakat navhata. 1955 madhye, federalne 3t22 chee rachana kelee, jeey tyachya navavyatirikt aanee tyat solenoid hote. 3t22 rachnamadhye utkrusht hotee kaaran tee 'hye-loow' signal karoo shakat hotee, joou pramukhyane phayar colsathi vaparla jaato. 2t22 aanee 3t22 heey 113db (cyronpasoon 100 phoot door mojale jaate) utpann karoo shakatat. yaa prakarchya cyronche chaar model aahet. 2t22 a aanee b aanee 3t22 a aanee b. 3t22 yaa navane, 3 heey tyache teen mukhya sanket darshavateh hallah (radane), ishara (sthir) aanee hye-loow, aanee 22 heey punha bavis shankunsathi aahe. motor teen tappyanchi aahe qee eka tappyachi heey aii kinwa bii neey tharavale. 3t22a haah teen tappa asel, tarr 3t22b haah eka tappa asel. cyroncha vapar pramukhyane shityuddhachya kalat havai hallyachya havamanachya aanee yuddhanantar havamanachya havamanachya keela jaat asey. 1990 chya dashakachya suruvatila, cyronche utpadan thambavanyat aale jevha tyachya jaagi naveen 2001-ess. aar. aine. aanali gelee, jee 126 dii. bii. paryant pohochu shakat hotee (100 phoot door dekhil mojali jaau shakate), mhanoon heey naav padale. itar anek junya cyron modelspramanech, heey cyron tyanchya vayamule aanee naveen tantradnyanamule adhik asamanya hott aahet. 
rachana.
3t22 heey fakt ekach poort gunottarat aaleh 10/12. tyat talashi daha poort aanee shanku aanee varr baaraa poort aanee shanku hote. paus aanee barfasarkhya panyashi sambandhit itar padarthancha aat pravesh qamee karnyasathi tyachya varr eka lahan shanku dekhil hota. tyat done solenoid boxes hote, eka varr aanee eka talashi. tithe done havechya aat yenyache thikan dekhil hoteh eka varchya aanee khalchya bajula. cyronla teen payansah eka lahan stand hota jenekarun too khamb kinwa chhatavar basavata yeil. stand kadhala jaau shakato aanee cyron vegalya paddhatine basavata yeu shakato.
sandarbh.
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