5 Microwave Devices and Vacuum Tubes

• 5.1 Isolators and Circulators
• 5.1.1 Millimeter-waveband waveguide isolators & circulators
• 5.1.2 Coaxial isolators & circulators
• 5.2 Spark Gaps
• 5.2.1 RO 43, RO 48 and RO 49 Dischargers
• 5.2.2 RK161 through RK167 Discharge Switches
• 5.2.3 RU Line of Controllable Dischargers
• 5.3 Thyristors
• 5.3.1 Tyristors
• 5.4 Phase Shifters
• 5.4.1 Millimeter-waveband ferrite phase shifters