CIRCULAR CYLINDER CAVITY RESONATOR 



41 



0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 



RELATIVE RADIUS 



Fig. 8 — End plate currents in T£ 31 mode. 



0.4 0.5 0.6 



RELATIVE RADIUS 



Fig. 9 — End plate currents in TM 21 mode. 



