BIRD 43 manuels

Bird 43 Manuel d'instructions (58 pages)

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Table des matières

RF DIRECTIONAL

1

THRULINE® WATTMETER

1

MODEL 43

1

Safety Precautions

2

About This Manual

7

Table of Contents

9

Chapter 1 Introduction

11

Bird Model 43 Wattmeter

12

Figure 1

12

Securing an

12

Outline Drawing

13

Figure 2

13

Bird 43 Thruline Wattmeter

13

Chapter 2 Theory of Operation

15

Coupling Circuit

16

Load Power

17

Figure 4

20

Theory of Operation

21

Figure 5

21

Low Reflection Measurements

22

Transmitter Monitoring

23

Component Testing

23

Frequency Response

24

Figure 6

25

Impedance Mismatch

26

Chapter 3 Installation

27

Remote Installation

28

Installation

29

Figure 7

29

Panel Cut for

29

Mounting RF

29

Normal Operation

31

Figure 8

32

Direction

32

Operating Instructions

33

Figure 9

33

Figure 10

34

Load Matching

35

Figure 11

36

Chapter 5 Maintenance

37

Cleaning

38

Contact Adjustment

39

Zero Adjust

40

Customer Service

41

Description Qty. Part Number

42

Maintenance

43

Chapter 6 Model Differences

45

Model Differences

47

Figure 13

47

Model 43P

47

Bird 4301 Thruline Wattmeter

48

Bird 4305A Thruline Wattmeter

49

Bird 4431 Thruline Wattmeter

50

Chapter 7 Specifications

55

Specifications

57

Limited Warranty

58

BIRD appareils