. Airborne radar. Airplanes; Guided missiles. 4-7] EFFECT OF EARTH'S CURVATURE 1250 MC/S 197. l-SEC 2810 MC/S 9 380 MC/S Fig. 4-19 PuIse-to-Pulse Records of F-51 Echo, Showing Strong Propeller Echo Every Fifth Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Povejsil, Donald J. Princeton, N. J. , Van Nostrand

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Keywords: ., bookcentury1900, bookcollectionbiodiversit, booksubjectairplanes