Radar Transmitter Principles Flashcards
1
Q
In HPO, what microwave device would be used as the RF Oscillator
A
Magnetron
2
Q
In HPO, which device would be used as a high-power modulator?
A
Pulse forming network
3
Q
What is the function of a pulse forming network in HPO
A
Creates a large amplitude, accurate pulse
4
Q
2 characteristics of the pulses formed by PFN
A
Large in amplitude
Rectangular
5
Q
In MOPA, what is the purpose of the master oscillator
A
Provide low power CW frequency
6
Q
In MOPA what is the purpose of the driver amp
A
Slightly amplifies the modulated pulses
7
Q
What is the purpose of the power amplifier
A
Amplifies the pulses further
8
Q
2 advantages of MOPA of HPO
A
Low power modulator needed
Better frequency stability
