WYDERABAD theodo AT rubber 050 supplied MANX beritex taken january atmosphere ACKNOWLEDGEMENT give load rotation measurement montbly permanent batterie used precision month being cylinder battery wind 000gm cover JANUARY december electronic when super part 211 magnet upto ground flight iii model national placed themocole conductivity LEVEL halfwave very only electricity stack acad copper OM solide thank type attached huddnr moving rho weigh note there giving hanscom dry slow ascent rate aeronautical invited hdiosonde study permi importance b0mbay strong revolution fundamental OF sensitivity hylam' gular equipment 113 number doubtful spheric radiosonde good making error 'highflex MITY mishram institute 3793 account nathan observation silver then bhattacharyya surface test helix state 875 nuclei mani few RS about 100 designing balloon emulsion show wagholikar their 2'1 US wheel direct gopinath OC even therefore contact NARAYANA 3939 boxe slowly included tape 1931 thermally connected attitude OW increasing antenna changing pressure thek 1961 far carried trace bar beryllium impactor rod also due 70raa supply distribution 000 twin temp sun perspex pull improved increased receiver small over reaching TABLE fixed prescnted found FIGS independent normals5 sci volt tata agreement operation paper received wound ASCENTS cambridge reading aiid PROGRAMME pay 'the canadian RA value push ventilation rotating thick gear negligible especially polyethylene ceramic same ological director calibration cut run vertically nutional low capsule under through tempera eccentric OPERATIONS move ob table clear take 13mm our bangalarc 264 earlier lite line currently ahd determined independently developed voltage OD minute hyderabad radiometeorograph swastik ANJC erroneou assigned BO pulse result function ONDE frame motor deu campu wa switche geophysic REFERENCES angle wire 5798 radio DURING large japanese 393 coil RADIOSONDE counting given against made met recorder 322 tooth could field built 250 per chemical interval logical observationsz laboratorie such adjustable accuracy research reliable sion current great long inside physical discussed space force 1965 strato walled driven present invaluable department both parallel ramakrishnan gramme aluminium power ANHAMANIAND period chamber meag ray reduction programme MAM piece time regenerative all indian BY ment speed operating plotted qbservatorie assistance TIFR airport chagnon insulated hyderabud atmospheric 1948 individually inade 1962 narrow telemetering depart fitted ballooii record order practically TO mas diagram data fed serie ab cent OTKERS circulation general fan scientific proximity dept vibration coslnic adequate femp corresponding control indo task gradient aerosol product february complete “atmospheric india sonde rotatiug 780 break out hyderubad second element lowered black lower 9OV wave october elevation ovcr aba protect consist stretched design scientist programe occasion revolve reed meteorograph esof during instrument single memoir publish 750 signal 657 begwnpet 1928 hydt since 700mw poona keshavamurthy whole went new centre APRIL 8095 grateful service directorate vibrating other united SERI SRNASTAVA NTRODUCTION pro three sufficiently electrical short ample develop reference april mete use altitude university appeared upper delhi 497 higher structing triode HUDDAR semicircular steel two rectan view jointly wide temperature hmuary each dev ranging equatorial ABSTRACT circuit replaced weighted OTHERS siinultaneously 397 45' con screw actual insulating shaft specially it cam launch height ANNA correction pressed right within construction obtained necessary ‘‘discussion sarvashri transmitting designed electric meteorological natural special proc march tlxe cosmic valve 500gm describe at0 thread DESCRIPTION meteorologicalofice four half swami elementia RESULTS 344 fairly limit rudiosonde available insufficient physic specid mean “the thicker office inertial polished potential ramanathan along not vibrate HT double compared shorn weak region output contacting level one monthly 980 cycle none did division range desired transmitter thatte smaller bindon ture 304 std release continuously “joint counter HIGH done standard aerial calibrated frequency aneroid spring venkiteshwaran stainles radiation before laboratory ceiling IYER near report considered ienlyerature meteoro most OTH shield sounding high drive stratospheric fore above early fig thin receiving information 111 diameter II osmania 7693 air