Microwave Crossed Field Tubes » Exercise – 1
9. Which of the following is unlikely to be used as a pulsed device ?
(d) Multi-cavity klystron
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Related Posts Microwave Crossed Field Tubes » Exercise - 1 1. A magnetron is used only as a/an : (a) amplifier (b) oscillator (c) mixer (d) frequency multiplier Microwave Crossed Field Tubes » Exercise - 1 8. The gain of a TWT is proportional to : (a) Length of tube (b) Type of input and output coupling (c) None of the above (d) Both a and b Microwave Crossed Field Tubes » Exercise - 1 7. The frequency determining portion of a magnetron is : (a) A resonant cavity (b) A shorted line (c) An open line (d) A cathode Television Applications » Exercise - 1 3. The field frequency of HDTV is : (a) 15 (b) 30 (c) 60 (d) 120 Microwave Crossed Field Tubes » Exercise - 1 10. TWT is preferred to multicavity klystron amplifier because it is : (a) More efficient (b) Greater B.W. (c) Has higher number of modes (d) Produces a higher output power