MICROWAVE COMMUNICATION QUIZ

All of these

Waveguide match

Cavity match

Direct coax-helix match

Delayed spreading

Rayleigh fading

Slow fading

Random Doppler shift

May be tested during the first five minutes of any hour

Must have its battery replaced after emergency use

Must be capable of floating or being secured to a survival

All of these

To accelerate the electron

To keep the electrons from spreading out

To slow down the signal on the helix

To velocity modulate the electron beam

Tune the magnetron to the correct frequency

Which may be used to tune the radar synchronizer

To the tone of the pulse repetition

Which may be used to tune the radar receiver

Wavelength fading

Rician fading

Slow fading

Rayleigh fading

Varactor-triac

RF emitter

Ferrite emitter

Capacitor

Radiation

Propagation

Modulation

Attenuation

Depends on the formation of charge domain

Generates frequencies which are below 100 MHz

Operates over a positive resistance characteristic

Is capable of generating continuous microwave power of the order of kilowatt

1 to 500 MHz

1000 to 10,000 GHz

1 to 100 GHz

10 to 1000 GHz