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Antenna Q Factor - hamradioschool
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Low Q Long Yagis by G4CQM for Terrestrial VHF/UHF DXing
WebJan 1, 1999 · The antenna quality factor (Q) concept is considered from first principles, various forms of Q are explored for series and parallel circuits, and the relationship of the Q to the antenna bandwidth is discussed. WebAntenna height 100 cm to 170 cm. Dual Polarization Antenna. Dual channel measuring receiver. Generator output (option). Rotation controller unit. Power supply. USB connection for computer control. Turn Table Height 70 cm and 130 cm. Stepper motor drive. 30 seconds per rotation. Smooth acceleration. Table size 28 x 28 cm. Max EUT weight: 7.5 kg. WebApr 29, 2010 · Q = R/ (2*pi*f*L), Q = 2*pi*f*C*R Q factor is used to specify the loss behavior of inductors and capacitors. For example look at specifications for Coilcraft inductors. Note that the Q factor of a certain component varies versus frequency. Higher Q factor means less loss in the component. ffmpeg python merge audio and video