|
The input signal to a two-cavity klystron amplifier is ___
|
|
0
|
257
|
June 16, 2022
|
|
A two-cavity klystron that has a feedback path from the catcher cavity to ___
|
|
0
|
158
|
June 16, 2022
|
|
In a klystron, an ac potential is superimposed on the dc voltage that is applied to ___
|
|
0
|
135
|
June 16, 2022
|
|
Which of the following electronic interactions is used in klystron operation?
|
|
0
|
159
|
June 16, 2022
|
|
The point in a stream of electron bunches at which the ___
|
|
0
|
455
|
June 16, 2022
|
|
How is an electron affected, if at all, if it enters the buncher-grid gap when ___
|
|
0
|
650
|
June 16, 2022
|
|
The alternate speeding up and slowing down of electrons in a beam that produces ___
|
|
0
|
321
|
June 16, 2022
|
|
An electron that enters an electrostatic field and travels in the ___
|
|
0
|
119
|
June 16, 2022
|
|
Which of the following properties of an electron is directly proportional to its velocity?
|
|
0
|
174
|
June 16, 2022
|
|
Moving tube electrodes further apart to decrease ___
|
|
0
|
107
|
June 16, 2022
|
|
A decrease in efficiency in a conventional vacuum tube caused by ___
|
|
0
|
111
|
June 16, 2022
|
|
Undesirable degenerative feedback in conventional vacuum tubes can be ___
|
|
0
|
96
|
June 16, 2022
|
|
As the frequency in a conventional vacuum tube is increased, what is the ___
|
|
0
|
96
|
June 16, 2022
|
|
The amount of rotation in a Faraday rotation type ___
|
|
0
|
169
|
June 16, 2022
|
|
The energy in a ferrite attenuator that is attenuated is dissipated as ___
|
|
0
|
129
|
June 16, 2022
|
|
Electrons in a ferrite can be caused to wobble on their axes by ___
|
|
0
|
211
|
June 16, 2022
|
|
Electrons exhibit which of the following types of motion?
|
|
0
|
110
|
June 16, 2022
|
|
The hybrid ring is usually used as what type of device in radar systems?
|
|
0
|
138
|
June 15, 2022
|
|
Low power-handling capabilities and internal power losses are ___
|
|
0
|
124
|
June 15, 2022
|
|
E-type and H-type junctions are combined in which of the following devices?
|
|
0
|
152
|
June 15, 2022
|
|
A waveguide junction in which the arm area extends from the ___
|
|
0
|
139
|
June 15, 2022
|
|
What are the two basic types of waveguide T junctions?
|
|
0
|
193
|
June 15, 2022
|
|
An adjustable slug or screw placed in the area of maximum E lines in ___
|
|
0
|
183
|
June 15, 2022
|
|
Tuning is the process of changing what property of a resonant cavity?
|
|
0
|
137
|
June 15, 2022
|
|
What factor(s) determines the primary frequency of a resonant cavity?
|
|
0
|
170
|
June 15, 2022
|
|
What property gives a resonant cavity a narrow bandpass and allows ___
|
|
0
|
124
|
June 15, 2022
|
|
For a device to be considered a resonant cavity, it must ___
|
|
0
|
144
|
June 15, 2022
|
|
The highest frequency at which a conventional circuit can oscillate is ___
|
|
0
|
134
|
June 15, 2022
|
|
When the two portions of a reflected wave reach the pickup probe of ___
|
|
0
|
214
|
June 15, 2022
|
|
What is the electrical distance between the two holes in a simple directional coupler?
|
|
0
|
199
|
June 15, 2022
|