series B Y T H O M A S Filters and resonance O Inductive and Capacitive Reactance K Ohms of Z 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 RESONANT FREQUENCY 1 kHz 2 kHz Inductive Reactance 3 kHz Capacitive Reactance FIGURE 1: The relationship of capacitive and inductive reactance versus frequency avionics news * november 4 kHz I N M A N