1.

The slow-wave structure of TWT is provided with an attenuator. Which one of the following is the function of such an attenuator?

A. It prevents the RF power from reaching the output of the device when the beam is switched on
B. It prevents oscillations in the device
C. It reduces the noise level of the device
D. It is used to broadband the device
Answer» C. It reduces the noise level of the device


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