problem 1: Distinguish between a strapped and unstrapped magnetron.
problem 2: Describe frequency pushing and pulling in the context of magnetron.
problem 3: Describe domain formation in Gunn Effect devices.
problem 4: What are the different frequency modes in which Gunn Effect oscillator can be made to oscillate? Describe each mode in detail.
problem 5: Which microwave diodes is appropriate at low frequencies and describe why?
problem 6: What happens to the performance of PIN diode above 100 MHz?
problem 7: describe in brief the equipment to measure impedance by using the slotted line.
problem 8: What are the non-reciprocal phase shifters? How do they distinct from reciprocal phase shifters?
problem 9: What do you mean by directional coupler? Give the construction of 2-hole directional coupler.
problem 10: What is the relationship between the reflection coefficient and VSWR?