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TF 2500
Marconi Instruments TF 2500 Manuals
Manuals and User Guides for Marconi Instruments TF 2500. We have
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Marconi Instruments TF 2500 manual available for free PDF download: Instruction Manual
Marconi Instruments TF 2500 Instruction Manual (31 pages)
A.F. Power Meter
Brand:
Marconi Instruments
| Category:
Measuring Instruments
| Size: 14 MB
Table of Contents
Power Meter
2
Table of Contents
3
General Information
4
Introduction
4
Data Summary
5
Accessories Supplied
5
Operation
6
General
6
Controls
6
Power Measurement
7
Voltage Measurement
7
Decibel Conversion Tables
10
Technical Description
12
General
12
Circuit Analysis
12
Power Section
12
Voltmeter Section
13
Maintenance
15
General
15
Power Supply
15
Safety Precautions
15
Access and Layout
16
Mechanical Construction
16
Removal of Instrument Case
16
Removal of Batteries
16
Removal of Amplifier Printed Board
16
Removal of
17
Switch Assembly
17
Range
17
Removal of Thermistor Assembly
17
Removal of Auto-Transformer (T!)
17
Test Point Location and Data
17
Overall Tests and Adjustments
17
Test Equipment Required
17
Battery Check and Standing Reading
18
Voltmeter Scale Shape
18
Power Meter Impedance Check
18
Voltmeter Accuracy
18
Power Accuracy
18
Power Meter Frequency Response
19
Cleaning and Lubrication
19
General Precautions
20
Circuit Voltages
20
Adjustment and Calibration
20
Voltmeter Calibration
20
Voltmeter Frequency Response
21
Power Meter Impedance Check
21
Power Calibration
21
Fault Diagnosis
22
Replaceable Parts
25
Circuit Diagrams
28
Circuit Notes
28
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