For low attenuation, the best transmission medium is
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To avoid difficulties with strapping at high frequencies, the type of cavity structure used in the magnetron is the
A disadvantage of microstrip compared with stripline is that microstrip
Indicate the false statement. An advantage of stripline over waveguides is its
Indicate the false statement: An advantage of stripline over microstrip is its
Indicate the false statement. FETs are preferred to bipolar transistor at the highest frequencies because they
For best low-level noise performance in the Xband, an amplifier should use
The biggest advantage of the TRAPATT diode over the IMPATT diode is its
Indicate which of the following diodes will produce the highest pulsed power output:
Indicate which of the following diodes does not use negative resistance in its operation:
One of the following is not used as a microwave mixer or detector:
One of the following microwave diodes is suitable for very low power oscillators only:
The gain bandwidth frequency of a microwave transistor fr, is the frequency at which the
For a microwave transistor to operate the highest frequencies, the (indicate the false answer)
A varactor diode may be useful at microwave frequencies (indicate the false answer)
If high order frequency multiplication is required from a diode multiplier