Yagi antenna design, Ausgabe 688Department of Commerce, National Bureau of Standards, Institute for Basic Standards, Time and Frequency Division, 1977 - 22 Seiten |
Häufige Begriffe und Wortgruppen
15 ELEMENT YAGI 3-ELEMENT 4.20 long Yagi Antennas and Prop automatic data processing Azimuthal Angle balun beamwidth boom diameter BUREAU OF STANDARDS dB Normalized Response degrees FIG DESIGN CURVE diameter elements yielded DIAMETER TO WAVELENGTH DIFFERENT LENGTH YAGI DIPOLE AND REFLECTOR dipole antenna director lengths driven element EFFECT OF DIFFERENT ELEMENT DIAMETER ELEMENT YAGI ANTENNAS ELEMENTS IN WAVELENGTHS GAIN IN dB H PLANE HALF WAVE DIPOLE height above ground LENGTH OF DIRECTOR LENGTH OF ELEMENTS LENGTH OF PARASITIC LONG YAGI Normalized MEASURED GAIN NATIONAL BUREAU NUMBER OF DIRECTORS OPTIMUM LENGTH OPTIMUM UNIFORM LENGTH OVERALL LENGTH presented in figure RADIATION PATTERNS realizable gain REFL REFLECTING ELEMENTS REFLECTOR SPACED shown in figure SPACING BETWEEN DIRECTORS STACKED YAGIS SUPPORTING BOOM Technology U.S. GOVERNMENT PRINTING WAVELENGTH RATIO YAGI 3 DIR YAGI ANTENNA DESIGN YAGI ANTENNAS 15 Yagi design Yagi length Yagi-Uda Antennas yielded a gain yielded maximum gain
