. Airborne radar. Airplanes; Guided missiles. 10-8] TWO-ARM SPIRAL ANTENNAS 529. Fig. 10-8 A Hughes Aircraft Co. AEW Antenna, Showing (a) the 20-Element "Bow Tie" Structure and (b) the Corporate Feed Structure of Coaxial Lines at the Rear of the Antenna. described by angles alone (at least within its region of radiation), and thus it has no lengths to be frequency sensitive. Physically, the antennas consist of dipole-like conductors with boundaries defined by a geometric growth, r = ^^^ (10-13) and wound in a spiral in a plane perpendicular to its radiating direction (see Fig. 10-9a)
. Airborne radar. Airplanes; Guided missiles. 10-8] TWO-ARM SPIRAL ANTENNAS 529. Fig. 10-8 A Hughes Aircraft Co. AEW Antenna, Showing (a) the 20-Element "Bow Tie" Structure and (b) the Corporate Feed Structure of Coaxial Lines at the Rear of the Antenna. described by angles alone (at least within its region of radiation), and thus it has no lengths to be frequency sensitive. Physically, the antennas consist of dipole-like conductors with boundaries defined by a geometric growth, r = ^^^ (10-13) and wound in a spiral in a plane perpendicular to its radiating direction (see Fig. 10-9a). When the spiral is so proportioned that the antenna is in its. 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
