
see. key. 722

see. key. 722 aam janata key liye upalabdh pahala cumm laagat vaalaa junction transister thaa. yeh ack pnp germanium small-signal ikai thee. norman crim dwara vikasit, ise 1953 kii shuruat mein raytheon dwara 7.60 dollar mein pesh kiya gayaa thaa; 1954 key anta mein keemat ghataakar 3.50 dollar aur 1956 mein 0.99 dollar curr dee gaee thee. crim kaa radio shack key saath lambe samay seey vyaktigat aur vyaavsaayik sambandh thaa. see. key. 722 koo raytheon key premium-moolya vaale see. key. 721 (joe see. key. 718 shravan-sahaayata transister seey aatey hain) seey "out" chunaa gayaa thaa. raytheon ney design pratiyogitaon aur vigyapanon key saath shaukinon koo sakriya roop seey protsaahit kiya.
1950 aur 1960 key dashak mein, see. key. 722 transister key aspas adharit saikadon shaukiya electronics pariyojanaaen lokpriya pustakon aur patrikaon mein prakaashit huin. raytheon ney 1950 key dashak key madhya key dauran "transister anuprayog" aur "transister anuprayog khand 2" prakaashit karke ack shaukeen electronics upkaran key roop mein seeke721/seeke722 kii bhoomika key vistaar mein bhee bhaag liya.
nirmaan.
mool see. key. 722 see. key. 718 shravan-sahaayata transister seey seedhe patan they joe vinirdeshon koo puuraa naheen karate they. inn patanon parr baad mein laabh, shore aur anya gatishil visheshtaon key aadhar parr seeke 721 yaa seeke 722 sankhyaon key saath muhar lagaai gaee thee. praarambhik see. key. 722 plastic-encapsulated they aur unakaa ack kaalaa shareer thaa. jaise hii raytheon ney chhoti see. key. 78x shrinkhala kii shuruat key saath shravan-sahaayata transister key utpaadan mein sudhaar kiya, see. key. 721/see. key. 722 key shareer koo dhaatu key mamle mein badal diyaa gayaa. raytheon, halanki, mool shareer key aakar koo rakhta haye aur chhote seeke78aiks asweekriton koo laker aur ise badey shareer mein dalkar aur ise seal karke ack anoothi vidhi kaa upayog kartaa haye. pahale dhaatu-aavaran vaale see. key. 721/see. key. 722 neele they, aur baad vaale chaandi key they. isake baare mein adhik jaankaari jack ward kii website, ardhchaalak sangrahalaya yaa see. key. 722 sangrahalaya mein paaee jaa sakati haye, neeche diye gaye baahari link sandarbh dekhein.
see. key. 722 seey judey engineer.
norman crim-transister shauk bajar key pitaa.
1930 key dashak key anta mein, raytheon key liye ack engineer, norm crim, shravan yantra aur pockett radio jaise upabhokta anuprayogon mein upayog key liye upa-sookshm nalikaon mein dekh rhaa thaa. crim kii team ney see. key. 501x subminiture emplifier tube vikasit kii joe ack prakaar kii baitariyon yaa chhoti 22.5 vee. bee. prakaar kii baitariyon parr chala sakati haye.
dwiteeya vishva yuddh key baad, crim koo pahale pockett vacuum tube radio koo vikasit karane mein dilchaspi thee. raytheon ney manjuri dee, aur crim key netritva mein ack team ney vishesh roop seey radio (2e32,2e36,2e42 aur 2g22) key liye upa-laghu nalikaon kaa ack sett design kiya. raytheon kaa belmont radio kaa adhigrahan poorvasiddh saabit huaa, aur iska parinam 1945 mein belmont bulleward thaa. radio achchi tarah seey naheen bikaa, aur raytheon koo nuksan huaa. iss jhatake key bavjood, crim company mein baney rahey aur unhone apana dhyaan nae vikasit transister kii or sthanantarit curr diyaa.
carle david bachcha-see. key. 722 design pratiyogita mein pratibhaagi.
carle todd, ack shaukeen aur baad mein ge key transister division mein engineer, raytheon key seeke722 design pratiyogita mein 6 vein sthaan parr rahey. iss shuruati transister key saath unake shauk key kaam ney unhein electrical engineering koo apana currier banaane key liye prerit kiya. ack engineer key roop mein, unhone 2n107 transister, joe kii seeke722 kaa vikalp haye, koo vikasit karane mein madad kii.

