Microwave Linear Beam Tubes » Exercise - 1 1. The operating frequency of klystrons and magnetrons is set by the : (a) cavity resonators (b) DC supply voltage (c) input signal frequency (d) number of cavities
Microwave Linear Beam Tubes » Exercise - 13. Which of the following is not a microwave tube ? (a) traveling-wave tube (b) cathode-ray tube (c) klystron (d) magnetron
Microwave Linear Beam Tubes » Exercise - 14. In a klystron amplifier, velocity modulation of the electron beam is produced by the : (a) collector (b) catcher cavity (c) buncher cavity (d) cathode
Microwave Linear Beam Tubes » Exercise - 17. In a TWT, the electron beam is density-modulated by a : (a) permanent magnet (b) modulation transformer (c) helix (d) cavity resonator