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| This folder has | ||
| ### Aim | ||
| ### Theory | ||
| ### Procedure | ||
| ### Pre Test | ||
| ### Post Test | ||
| ### References | ||
| This folder has | ||
| ### Aim | ||
| ### Theory | ||
| ### Procedure | ||
| ### Pre Test | ||
| ### Post Test | ||
| ### References |
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| #### To study the characteristics of the reflex klystron tube. | ||
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| #### To study the Characteristics of Reflex Klystron. |
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| @@ -1,13 +1,13 @@ | ||
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| <!-- Remove all lines above this line before making changes to the file --> | ||
| ### Lab Proposer/Subject Matter Experts | ||
| | SNo. | Name | Email | Institute | Position | | ||
| | :---: | :---: | :---: | :---: | :---: | | ||
| | 1 | Prof. RS Anand | anandfee@gmail.com | IIT Roorkee | Professor | | ||
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| ### Person Associated in the Lab Developement | ||
| | SNo. | Name | Email | Institute | Position | | ||
| | :--- | :--- | :--- | :--- | :--- | | ||
| | 1 | Rajeev Kumar | rajeevkumar.rke@gmail.com | IIT Roorkee | Senior Research Fellow | | ||
| | 2 | Pragya Daksh | prgdaksh@gmail.com | IIT Roorkee | Project Associate | | ||
| | 3 | Nipun jain | nipunjain1305@gmail.com | IIT Roorkee | Project Associate | | ||
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| <!-- Remove all lines above this line before making changes to the file --> | ||
| ### Lab Proposer/Subject Matter Experts | ||
| | SNo. | Name | Email | Institute | Position | | ||
| | :---: | :---: | :---: | :---: | :---: | | ||
| | 1 | Prof. RS Anand | anandfee@gmail.com | IIT Roorkee | Professor | | ||
|
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| ### Person Associated in the Lab Development | ||
| | SNo. | Name | Email | Institute | Position | | ||
| | :--- | :--- | :--- | :--- | :--- | | ||
| | 1 | Rajeev Kumar | rajeevkumar.rke@gmail.com | IIT Roorkee | Senior Research Fellow | | ||
| | 2 | Pragya Daksh | prgdaksh@gmail.com | IIT Roorkee | Project Associate | | ||
| | 3 | Nipun Jain | nipunjain1305@gmail.com | IIT Roorkee | Project Associate | |
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| @@ -1,47 +1,47 @@ | ||
| { | ||
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| "details": [ | ||
| { | ||
| "Experiment": "To study the Characteristics of Reflex Klystron.", | ||
| "Lab": "Microwave Engineering", | ||
| "Discipline": "", | ||
| "Technology": "HTML, JavaScript, CSS" | ||
| } | ||
| ], | ||
|
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||
| "developer": [ | ||
| { | ||
| "Developer": "Prof. RS Anand", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| } | ||
| ], | ||
|
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| "contributer": [ | ||
|
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| { | ||
| "Contributer": "Rajeev Kumar", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| }, | ||
|
|
||
| { | ||
| "Contributer": "Nipun Jain", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| }, | ||
|
|
||
| { | ||
| "Contributer": "Piyush Rawat", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| }, | ||
|
|
||
| { | ||
| "Contributer": "Pragya Daksh", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| } | ||
| ] | ||
|
|
||
| } | ||
| { | ||
|
|
||
| "details": [ | ||
| { | ||
| "Experiment": "Characteristics of Reflex Klystron.", | ||
| "Lab": "Microwave Engineering", | ||
| "Discipline": "", | ||
| "Technology": "HTML, JavaScript, CSS" | ||
| } | ||
| ], | ||
|
|
||
| "developer": [ | ||
| { | ||
| "Developer": "Prof. RS Anand", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| } | ||
| ], | ||
|
|
||
| "contributor": [ | ||
|
|
||
| { | ||
| "Contributor": "Rajeev Kumar", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| }, | ||
|
|
||
| { | ||
| "Contributor": "Nipun Jain", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| }, | ||
|
|
||
| { | ||
| "Contributor": "Piyush Rawat", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| }, | ||
|
|
||
| { | ||
| "Contributor": "Pragya Daksh", | ||
| "Institute": "Indian Institute of Technology Roorkee, Roorkee", | ||
| "InstituteAcronym": "IITR" | ||
| } | ||
| ] | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| ## To study the Characteristics of Reflex Klystron. | ||
| ## Characteristics of Reflex Klystron. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,41 +1,41 @@ | ||
| ## Post test | ||
| #### Please attempt the following questions | ||
|
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| Q1. A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the<br> | ||
|
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| A Oscillation will cease<br> | ||
| B Output power would increase<br> | ||
| <b>C The frequency will decrease</b><br> | ||
| D Bunching would occur earlier in time<br> | ||
| <br> | ||
|
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||
| Q2. The coarse frequency adjustment of a reflex klystron is accomplished by<br> | ||
|
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| A The AFC system<br> | ||
| <b>B Adjusting the flexible wall of the resonant cavitys</b><br> | ||
| C An adjustment in the synchronizer<br> | ||
| D Varying the repeller voltage<br><br> | ||
|
|
||
| Q3. The main frequency determining element of a klystron is<br> | ||
|
|
||
| A The repeller voltage<br> | ||
| B The accelerating voltage<br> | ||
| <b>C Its resonant cavity</b><br> | ||
| D Its mode of operation<br><br> | ||
|
|
||
| Q4. The reflex klystron is often preferred to the two-cavity klystron oscillator because the former<br> | ||
|
|
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| A is more efficient<br> | ||
| B has higher number of modes<br> | ||
| <b>C is easier to tune</b><br> | ||
| D produces a higher output power<br><br> | ||
|
|
||
| Q5. Reflex klystron is used in_____.<br> | ||
|
|
||
| <b>A Oscillator</b><br> | ||
| B Mixer<br> | ||
| C Frequency multiplier<br> | ||
| D None of these<br><br> | ||
|
|
||
|
|
||
| ## Post test | ||
| #### Please attempt the following questions | ||
|
|
||
|
|
||
| Q1. A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the<br> | ||
|
|
||
| A Oscillation will cease<br> | ||
| B Output power would increase<br> | ||
| <b>C The frequency will decrease</b><br> | ||
| D Bunching would occur earlier in time<br> | ||
| <br> | ||
|
|
||
| Q2. The coarse frequency adjustment of a reflex klystron is accomplished by<br> | ||
|
|
||
| A The AFC system<br> | ||
| <b>B Adjusting the flexible wall of the resonant cavity</b><br> | ||
| C An adjustment in the synchronizer<br> | ||
| D Varying the repeller voltage<br><br> | ||
|
|
||
| Q3. Klystron oscillators are most often used in the frequency range of<br> | ||
|
|
||
| A 300 to 3000 MHz<br> | ||
| <b>B 3000 to 30000 MHz</b><br> | ||
| C 30 to 30000 MHz<br> | ||
| D 10 to 10000 MHz<br><br> | ||
|
|
||
| Q4. The reflex klystron is often preferred to the two-cavity klystron oscillator because the former<br> | ||
|
|
||
| A is more efficient<br> | ||
| B has higher number of modes<br> | ||
| <b>C is easier to tune</b><br> | ||
| D produces a higher output power<br><br> | ||
|
|
||
| Q5. Which of the following is one of the mode in Reflex Klystron?<br> | ||
|
|
||
| <b>A Give same frequency but different transit time</b><br> | ||
| B Are caused by spurious frequency modulation<br> | ||
| C Are just for theoretical consideration<br> | ||
| D Result from excessive transit time across resonator gap<br><br> | ||
|
|
||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,7 @@ | ||
| [{"question":"A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the","answers":{"a":"Oscillation will cease","b":"Output power would increase","c":"The frequency will decrease","d":"Bunching would occur earlier in time"},"correctAnswer":"c"}, | ||
| {"question":"The coarse frequency adjustment of a reflex klystron is accomplished by","answers":{"a":"The AFC system","b":"Adjusting the flexible wall of the resonant cavity","c":"An adjustment in the synchronizer","d":"Varying the repeller voltage"},"correctAnswer":"b"}, | ||
| {"question":"The main frequency determining element of a klystron is","answers":{"a":"The repeller voltage","b":"The accelerating voltage","c":"Its resonant cavity","d":"Its mode of operation"},"correctAnswer":"c"}, | ||
| {"question":"The reflex klystron is often preferred to the two-cavity klystron oscillator because the former","answers":{"a":"is more efficient","b":"has higher number of modes","c":"is easier to tune","d":"produces a higher output power"},"correctAnswer":"c"}, | ||
| {"question":"Reflex klystron is used in_____.","answers":{"a":"Oscillator","b":"Mixer","c":"Frequency multiplier","d":"None of these"},"correctAnswer":"a"}] | ||
|
|
||
|
|
||
| [{"question":"A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the","answers":{"a":"Oscillation will cease","b":"Output power would increase","c":"The frequency will decrease","d":"Bunching would occur earlier in time"},"correctAnswer":"c"}, | ||
| {"question":"The coarse frequency adjustment of a reflex klystron is accomplished by","answers":{"a":"The AFC system","b":"Adjusting the flexible wall of the resonant cavity","c":"An adjustment in the synchronizer","d":"Varying the repeller voltage"},"correctAnswer":"b"}, | ||
| {"question":"Klystron oscillators are most often used in the frequency range of","answers":{"a":"300 to 3000 MHz","b":"3000 to 30000 MHz","c":"30 to 30000 MHz","d":"10 to 10000 MHz"},"correctAnswer":"b"}, | ||
| {"question":"The reflex klystron is often preferred to the two-cavity klystron oscillator because the former","answers":{"a":"is more efficient","b":"has higher number of modes","c":"is easier to tune","d":"produces a higher output power"},"correctAnswer":"c"}, | ||
| {"question":"Which of the following is one of the mode in Reflex Klystron?","answers":{"a":"Give same frequency but different transit time","b":"Are caused by spurious frequency modulation","c":"Are just for theoretical consideration","d":"Result from excessive transit time across resonator gap"},"correctAnswer":"a"}] | ||
|
|
||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| [{"question":"______ is a single cavity klystron tube that operates as on oscillator by using a reflector electrode after the cavity.","answers":{"a":"Backward wave oscillator","b":"Reflex klystron","c":"Travelling wave tube","d":"Magnetrons"},"correctAnswer":"b"}, | ||
| {"question":"The klystron tube used in a klystron amplifier is a ______ type beam amplifier.","answers":{"a":"Linear beam","b":"Crossed field","c":"Parallel field","d":"None of the mentioned"},"correctAnswer":"a"}, | ||
| {"question":"A major disadvantage of klystron amplifier is:","answers":{"a":"Low power gain","b":"Low bandwidth","c":"High source power","d":"Design complexity"},"correctAnswer":"b"}, | ||
| {"question":"Which of the following is one of the mode in Reflex Klystron","answers":{"a":"Give same frequency but different transit time","b":"Are caused by spurious frequency modulation","c":"Are just for theoretical considerationt","d":"Result from excessive transit time across resonator gap"},"correctAnswer":"a"}, | ||
| {"question":"Klystron oscillators are most often used in the frequency range of","answers":{"a":"300 to 3000 MHz","b":"3000 to 30000 MHz","c":"30 to 30000 MHz","d":"10 to 10000 MHz"},"correctAnswer":"b"}] | ||
|
|
||
| [{"question":"______ is a single cavity klystron tube that operates as on oscillator by using a reflector electrode after the cavity.","answers":{"a":"Backward wave oscillator","b":"Reflex klystron","c":"Traveling wave tube","d":"Magnetrons"},"correctAnswer":"b"}, | ||
| {"question":"The klystron tube used in a klystron amplifier is a ______ type beam amplifier.","answers":{"a":"Linear beam","b":"Crossed field","c":"Parallel field","d":"None of the mentioned"},"correctAnswer":"a"}, | ||
| {"question":"A major disadvantage of klystron amplifier is:","answers":{"a":"Low power gain","b":"Low bandwidth","c":"High source power","d":"Design complexity"},"correctAnswer":"b"}, | ||
| {"question":"Reflex klystron is used in_____.","answers":{"a":"Oscillator","b":"Mixer","c":"Frequency Multiplier","d":"NOne of the above"},"correctAnswer":"a"}, | ||
| {"question":"The main frequency determining element of a klystron is","answers":{"a":"The repeller voltage","b":"The accelerating voltage","c":"Its resonant cavity","d":"Its mode of operation"},"correctAnswer":"c"}] | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,42 +1,42 @@ | ||
| ## Pre Test | ||
| #### Please attempt the following questions | ||
|
|
||
|
|
||
| Q1. ______ is a single cavity klystron tube that operates as on oscillator by using a reflector electrode after the cavity.<br> | ||
|
|
||
| A Backward wave oscillator<br> | ||
| <b>B Reflex klystron</b><br> | ||
| C Travelling wave tube<br> | ||
| D Magnetrons<br><br> | ||
|
|
||
|
|
||
| Q2. The klystron tube used in a klystron amplifier is a ______ type beam amplifier.<br> | ||
|
|
||
| <b>A Linear beam</b><br> | ||
| B Crossed field<br> | ||
| C Parallel field<br> | ||
| D None of the mentioned<br><br> | ||
|
|
||
|
|
||
| Q3. A major disadvantage of klystron amplifier is:<br> | ||
|
|
||
| A Low power gain<br> | ||
| <b>B Low bandwidth</b><br> | ||
| C High source power<br> | ||
| D Design complexity<br><br> | ||
|
|
||
|
|
||
| Q4. Which of the following is one of the mode in Reflex Klystron<br> | ||
|
|
||
| <b>A Give same frequency but different transit time</b><br> | ||
| B Are caused by spurious frequency modulation<br> | ||
| C Are just for theoretical consideration<br> | ||
| D Result from excessive transit time across resonator gap<br><br> | ||
|
|
||
|
|
||
| Q5. Klystron oscillators are most often used in the frequency range of<br> | ||
|
|
||
| A 300 to 3000 MHz<br> | ||
| <b>B 3000 to 30000 MHz</b><br> | ||
| C 30 to 30000 MHz<br> | ||
| D 10 to 10000 MHz<br><br> | ||
| ## Pre Test | ||
| #### Please attempt the following questions | ||
|
|
||
|
|
||
| Q1. ______ is a single cavity klystron tube that operates as on oscillator by using a reflector electrode after the cavity.<br> | ||
|
|
||
| A Backward wave oscillator<br> | ||
| <b>B Reflex klystron</b><br> | ||
| C Traveling wave tube<br> | ||
| D Magnetrons<br><br> | ||
|
|
||
|
|
||
| Q2. The klystron tube used in a klystron amplifier is a ______ type beam amplifier.<br> | ||
|
|
||
| <b>A Linear beam</b><br> | ||
| B Crossed field<br> | ||
| C Parallel field<br> | ||
| D None of the mentioned<br><br> | ||
|
|
||
|
|
||
| Q3. A major disadvantage of klystron amplifier is:<br> | ||
|
|
||
| A Low power gain<br> | ||
| <b>B Low bandwidth</b><br> | ||
| C High source power<br> | ||
| D Design complexity<br><br> | ||
|
|
||
|
|
||
| Q4. Reflex klystron is used in_____.<br> | ||
|
|
||
| <b>A Oscillator</b><br> | ||
| B Mixer<br> | ||
| C Frequency Multiplier<br> | ||
| D None of the above<br><br> | ||
|
|
||
|
|
||
| Q5. The main frequency determining element of a klystron is<br> | ||
|
|
||
| A The repeller voltage<br> | ||
| B The accelerating voltage<br> | ||
| <b>C Its resonant cavity</b><br> | ||
| D Its mode of operation<br><br> |
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