Page:United States Statutes at Large Volume 63 Part 2.djvu/300

 63 STAT.] IMULTILATERAL-TELECOIMMUNICATIONS-OCT. 2, 1947 1597 (Chapter I, art. I RR) (72-73) 72 Coded Passive Reflector: An object intended to re- flect Hertzian waves and having variable reflecting properties according to a predetermined code, for the purpose of pro- ducing an indication on a radar receiver. 73 Radiosonde: An automatic radio transmitter in the meteorological aids service usually carried on an aircraft, free balloon, kite or parachute, which transmits meteorolog ical data.

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