
model 5302 telephone

randaam lokamahaayudhathinu sheshamulla aadhunika telephoninte vardhichuvarunna aavasyam niravettunnathinaayi 1955ll vestten electric oru stopp gappayi avatharippicha 500 tharam telephone samanamaaya uthppannamaayirunnu 5302 telephone. 502 modalinu pakaram pazhaya model 302 ll ninnulla nilavilulla gadakangal ithu veendum upayogichu. 1937 muthal purathirakkiyirunna eee unitukalkku pakaram avayude upayogapradamaaya gadakajeevitham nalkaathe thanne 1950 muthal puthiya 500 seerees settukal sthaapichu.
5300, 5400 seerees telephonukalil 300-seerees 400-seerees modalukalum model 500-nte roopavum prakadanavum sameepikkunnathinaayi parivartthanam cheythu. oru puthiya housing, puthiya nambar ring, dial plate, upayokthaakkalkk krameekarikkaan kazhiyunna ringer vooliyam kantrol ennivayiloodeyaanu ithu poortthiyaakkiyathu. eee settukalude model numpering parivartthanam cheytha 300 allengil 400 seerees yoonittukalil ninnu 5 akkam upayogichu aaa model nambarukal prefix cheythaanu uruthirinjathu. 5302 modalinu purame, eee seereesil 5304,5306,5410 telephone settukalum ulppedunnu.
design.
1949ll 500 enna model avatharippichathinushesham varshangalkk sesham roopeekaricha 5302 enna model adisthaanaparamaayi oru puthiya kavarinu keezhil oru 302 telephonayirunnu. 500 telefoninte aadhunika shailiyilulla gadakangal nalkunnathinoppam 500 seerees settukal upayogichu maattisthaapichathinaal punarnirmmaana plaantukalil pree-vaii yugam 305 modalil ninnulla nilavilulla valia bhagangal veendum upayogikkunnathinaanu ithu avatharippichathu.
puthiya shell design 500 designine adisthaanamaakkiyullathum hrasvamaaya model 305 bays ulkkollunnathumaayirunnu. model 305ll dial, hook switch phoon shellil gadippichirunnathinaal, phoon basesil ellah gadakangalum gadippichirunna model 500ll ninnu vyathyasthamayi 5302 aaa roopakalppana ulkkollunnu. 500 pole, dial viralchakrathin purathulla akkangalum aksharangalum pradharshippichu. dial samvidaanam yadhaarthathil model 302 ll ninnulla cheria 5h dial aayirunnu, puthiya nambar plate allengil puthiya 6 seerees dayalukalilonn (6h) kanakkiledukkaan 5m ennu punarnaamakaranam cheythu.
thottilin munpu vanna eph1 handsettine ulkkollaan kazhiyum, athaayath 500-ll ninnulla puthiya, vishalamaaya jii-type. saadhaaranayaayi gf ennu vilikkappedunna oru prathyeka jii-type handset, ennaal jii1 ennu label cheytha oru prathyeka jii-type handset, 502-nte plaastikkin pakaram model 302 pole bakelitil ninnu 5302 modalinu vendi nirmmichathu 1955 augustode poortthiyaayi. ithu oru eph1 traansmittar upayogikkukayum, oru hector reseiver upayogikkaan anuvadikkunnathinu oru plaastik insert adangiyirikkukayum cheythu, ithu 303-ll ullathupole. pazhaya traansmittarinteyum reseaverinteyum upayogam short looppukalil side toonn uyarthunnathu ozhivaakki, kaaranam ekwalaiseshan surcuted illaathe upayogikkumbol kooduthal kaaryakshamamaya jii handset upayogichirunnu. 500 model phonelennapole jii1 handsettil vitharanam cheyyumbol, handsettil yuu1, tii1 gadakangal adangiyirunnu.
mikka model 5302 telephonukalilum yadhaartha eph1 handset undaayirunnu, avaa central offeesukalkku sameepamulla pradeshangalil mungananayode instaal cheythirunnappol, jii1 handsettulla settu handsettinte mikacha netta savisheshathakal kaaranam neelamulla looppukalil vinyasikkaan kazhiyum.
uthppaadanam.
1955-nte randaam pakuthiyil eee model avatharippikkappettathayi intenal bell sisttam rekhakal rekhappeduthunnu. 1960-kalude madhyam vare vinyaasam thudarnnu. 5302 settukal saadhaarana ulppaadana lainukalilalla nirmmichathu, marichu vitharana kendrangalile naveekarana kadakalilum sub contractormaarilumaanu kootticherthathu.
5302 praadhamikamaayi karuppil nirmmichappol, neela, pink, beej, vella ennee nirangalil 5300 tharam telephone housingukalum cheria alavil nirmikkappettu, 1958 ll iva labhyamaayi.
5300 seerees phonukalude staanderd single line (5302) model ozhikeyulla niravadhi vakabhedangalaanu nirmmichathu. party line modalukal 5304,5306 ennivayaayirunnu, 5410 rund-line modalaayirunnu.

