Dropsondes, 1974-1987

(2153) Circuit board equipment for meteorological processor for dropsonde, January 14, 1974; (2159) Dropsonde parts, January 21, 1974; (2178) Dropsonde ground station and tracking antenna, February 1, 1974; (2371) Dropsonde measuring liquifying water content, June 19, 1974; (4814) First GARP [Global Atmospheric Research Program] Global Experiment [FGGE] dropsonde, October 30, 1978; (6202) Air-air-ground shots of new dropsonde from King Air, good undershot of aircraft, February 16, 1984; (6234) Dropsonde in King Air, Paul Spyers-Duran, March 29, 1984; (7018B) NCAR dropsonde transmitter, February 26, 1987.