Published June 04, 2015
A radiosonde is an instrument unit that would be attached to a balloon to transmit atmospheric data back to a fixed receiver. Data collected could include wind speed and direction, pressure, temperature and humidity. (U.S. Air Force photo)
The National Museum of the U.S. Air Force is located at:
1100 Spaatz Street Wright-Patterson AFB OH 45433
(near Dayton, Ohio)