Model 5345A Frequency Time Measurment System

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Model 5345A Frequency Time Measurment System
Model 5345A Frequency Time Measurment System
Notice to Students
General Information
Acknowledgement
Important Notice
Introduction
Lesson 1. Electronic Counter Fundamentals
Figure 1. Electronic counter block diagram.
Oscillator Circuit
Figure 2. Frequency measurement.
Figure 3. Causes of error
Totalizing
Figure 6. Ratio measurement.
Figure 7. Time interval measurement.
Figure 8. Multiple-period averaging.
Figure 10. Heterodyne method.
Figure 11. Transfer oscillator method.
Automatic Method
Figure 12. Automatic method.
Exercises for Lesson 1
Exercises for Lesson 1 cont'd
Exercises for Lesson 1 cont'd
Lesson 2. Model 5345A Operation
Figure 1. Model 5345A electronic counter.
Table 1. Front panel controls and connectors.
Table 1. Front panel controls and connectors. cont'd
Table 2. Rear panel controls and connectors.
Table 2. Rear panel controls and connectors. cont'd
Operation
Figure 3. Internal triggering.
Period Average
Table 3. Scaler output for channel A.
Scaled Output cont'd
Exercises for Lesson 2
Exercises for Lesson 2 cont'd
Exercises for Lesson 2 cont'd
Lesson 3. Model 5345A Theory of Operation
Figure 1. Logic comparison diagram.
Figure 2. Model 5345A block diagram.
Figure 2. Model 5345A block diagram.
Figure 2. Model 5345A block diagram.
Theory of Operation
Main Gate
Scalers
Figure 4. Main gate block diagram.
Gate Control
Figure 5. Scaler block diagram.
State Control
Oscillator Circuits
Figure 6. Oven-controlled crystal oscillator.
Power Supply Circuits
Figure 7. Display circuit.
Figure 8. Power transformer.
Figure 9. Switching regulator (simplified)
Figure 10. Linear regulator (simplified).
Scalers
Exercises for Lesson 3
Exercises for Lesson 3 cont'd
Exercises for Lesson 3 cont'd
Exercises for Lesson 3 cont'd
Lesson 4. Model 5257A Transfer Oscillator
Figure 1. Model 5257A transfer oscillator.
Installation
Controls and Connectors
Operation
Operation cont'd
Circuit Description
Block Diagram Description cont'd
Figure 3. Model 5257A block diagram.
Circuit Analysis
Figure 5. Sampler assembly.
Figure 6. Automatic phase control no. 1
Figure 7. Simplified regulator circuit
Figure 8. Pulsed RF output.
Figure 10. Automatic phase control no. 2.
Variable Frequency Oscillator
Figure 11. Variable frequency oscillator.
Figure 12. Prescaler and inhibit.
Figure 13. Gate time extender.
Figure 14. N switch and preset divider.
Exercises for Lesson 4
Exercises for Lesson 4
Exercises for Lesson 4 cont'd
Exercises for Lesson 4 cont'd
Lesson 5. Model 5261A Video Amplifier
Figure 1. Model 5261A video amplifier.
FIgure 2. Controls, connectors and indicators.
Figure 3. Input impedance vs. input frequency.
Figure 4. Preamplifier.
Figure 6. Video amplifier
Figure 7. Output amplifier.
Output Amplifier cont'd
Exercises for Lesson 5
Exercises for Lesson 5 cont'd
Exercises for Lesson 5 cont'd
Lesson 6. System Applications
Figure 1. Frequency measurement.
Figure 2. Period measurement.
Figure 3. Ratio measurement.
Figure 4. One source time interval measurement.
Figure 4. One source time interval measurement (continued).
Figure 5. Two source time interval measurement.
FIgure 5. Two source time interval measurement (continued).
Figure 6. Totalize measurement.
Figure 7. CW and FM measurement.
Figure 8. Frequency measurement with model 5261A.
Exercise for Lesson 6
Exercise for Lesson 6
Approved Solution
Approved Solution cont'd
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Model 5345A Frequency Time Measurment System

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