Draw the approximate equivalent circuit of Transmission Line and obtain basic Transmission line Equations.
[7 marks]Describe the “Reflex Klystron” with the aid of suitable schematic diagram. Why the Transit Time is so important in this device.
[7 marks]Define the Terms: (1) Guide Wavelength (2) Phase Velocity (3) Group Velocity (4) SWR (5) TEM Wave (6) Return Loss and (7) TM wave
[7 marks]The Dimensions of Waveguide are 2.5 X 1 cms. The Frequency is 8.6GHz. Find the (I) Possible Modes (II) Cut off Frequency and (III) Guide Wavelength.
[7 marks]Compare: (I) Transmission Line and Wave Guide (II) Rectangular Wave Guide and Circular Wave Guide
[7 marks]With the aid of Diagram, explain the operation of “ Two Hole Directional Coupler”
[7 marks]What is “Parametric Amplifier”? Discuss its Fundamental and Operation with neat Sketch and necessary waveform.
[7 marks]Explain “Farady Rotation Circulator” and “Y Circulator” with neat sketch.
[7 marks]Explain the operation of “Varactor Diode”. Discuss its Constructional details and mention its applications
[7 marks]With is GUNN Diode? Describe the construction details and operation of GUNN diode.
[7 marks]Explain the operation of “Magic Tee” with necessary equations and sketch. Mention its applications.
[7 marks]Discuss Volt-Amp characteristic of “Tunnel Diode” and explain how tunnel diode can be used as an Oscillator.
[7 marks]With Suitable diagram, explain the operation of “Farady Rotation Ferrite Isolator”.
[7 marks]With neat sketch, explain the operation of “Traveling Wave Tube”.
[7 marks]With neat sketch, explain the operation of Magnetron.
[7 marks]Explain “Basic Pulsed RADAR System” with necessary sketch.
[7 marks]Explain Basic Principal of “RADAR” and Derive the basic RADAR Range Equations.
[7 marks]