Fig. 1. Scheme of multipactor electrons moving between ferrite dielectrics

Fig. 2. Secondary electron yields (SEYs) on the ferrite dielectric with different S_r

Fig. 3. SEYs on the ferrite dielectric with different E_dc

Fig. 4. SEYs on the ferrite dielectric with different B₀

Fig. 5. Surface morphology of ferrite sample

Fig. 6. Comparison of measured and calculated SEYs on the ferrite samples

Fig. 7. Comparison of electrical performance in ferrite circulator