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431B
HP 431B Manuals
Manuals and User Guides for HP 431B. We have
3
HP 431B manuals available for free PDF download: Operating And Service Manual, Calibration Procedure
HP 431B Operating And Service Manual (60 pages)
POWER METER
Brand:
HP
| Category:
Measuring Instruments
| Size: 4 MB
Table of Contents
Table of Contents
5
General Information
8
Description
8
Accessories
9
Instruments with Options
9
Instrument Identification
9
Model 431B Thermistor Mounts
9
Inspection
10
Installation
10
Rack Mounting
10
The Combining Case
10
Three-Conductor Power Cable
11
Primary Power Requirements
11
Steps to Place Instrument into Combining Case
11
Initial Battery Operation Check
12
Repackaging for Shipment
12
Operation
13
Introduction
13
Mechanical Adjustment of
13
Meter Zero
13
Controls and Indicators
13
Operating Instructions
13
Battery Operation
13
Battery Charging Times
13
Battery Charge Check
13
Major Sources of Error, Microwave Power Measurements
13
Front and Rear Panel Controls and Indicators
14
Power Supply
16
DC Substitution Technique
16
Power Meter
16
Power Meter Accuracy of 1% or Greater Using the DC Substitution Method
17
Equipment Used for DC Substitution
17
Additional Applications
17
Model 431B Power Meter
17
Permanent Record
17
Increased Resolution
18
Leveler Setup
18
Monitor Control Systems
19
Determining Insertion Loss or Gain
19
Block Diagram
20
Theory of Operation
21
Overall Description
21
Circuit Description
21
RF Bridge Circuit
21
RF Circuit
21
Metering Bridge Circuit ~4-2
22
Synchronous Detector
22
Metering Bridge Circuit
22
Differential Amplifier
23
Feedback Current Generator Q107
23
Synchronous Detector
23
Feedback· Current Generator
23
Meter Circuit
24
DC Calibration and Substitution
24
Regulated Power Supply
24
Power Switch
25
Regulated Power Supply
25
Cover Removal
26
Section Vmaintenance
27
Top Cover Removal
27
Top Cover Replacement
27
Test Equipment
27
Bottom Cover Removal
28
Bottom Cover Replacement
28
Side Cover Removal
29
Test Equipment
29
Troubleshooting
29
The Power Supply
29
10-KC Oscillator-Amplifier Check
30
Power Supply Ripple Checks
31
Power Supply
31
Top View
32
Metering and Feedback Circuit
33
Squaring Circuit Checks
33
Battery and Charging Checks
33
Battery Check
33
Charging Checks
34
Battery Warranty
34
Repair
34
Mechanical Adjustment of
34
Meter Zero
34
Adjustments
35
Power Supply Adjustments
35
Oscillator Frequency Adjustment
35
Coarse Null Adjustment
35
Zero and Vernier Control Adjustment
36
Full Scale Accuracy Adjustment
36
Performance Check
36
Zero Carry-Over Check
36
Calibration and Range Tracking Accuracy
37
Data for Calibration, Tracking Accuracy Check
37
Introduction
41
Replaceable Parts
41
Ordering Information
41
Customer Service
41
Section VI Table
42
Replaceable Parts
50
Claim for Damage in Shipment
59
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HP 431B Calibration Procedure (18 pages)
POWER METER
Brand:
HP
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Calibration Description
6
Equipment Required
6
Section II Equipment Requirements
6
Section III Preliminary Operations
8
Preliminary Instructions
8
Equipment Setup
8
Section IV Calibration Process
9
Performance Check
11
HP 431B Operating And Service Manual (8 pages)
Power meter
Brand:
HP
| Category:
Measuring Instruments
| Size: 26 MB
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