SGC Smartuner SG-231 manuales

Sgc Smartuner SG-231 Información técnica (36 paginas)

Marca: Sgc | Categoria: Sintonizador | Tamaño: 0.55 MB |

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Smartuner

1

2

Table of Contents

3

Quick Start

4

Specifications SG-239

5

1.0 Supplied Items

6

2.0 Mechanical Design

6

3.0 Coupler Configuration

7

3.2 Tuning Process

8

3.3 Impedance Detector

8

3.4 VSWR Detector

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3.5 Phase Detector

9

3.7 Initialization

10

3.8 Jumper settings

10

4.1 Program Description

11

4.1.1 Auto Mode

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4.1.2 Manual Mode

13

4.2 Tuning Paths

13

4.2.1 Antenna Too Short

13

4.2.2 Antenna Too Long

14

4.2.4 JP3—Tune From Memory

15

6.0 Optional SmartLock

16

6.1 Tune, Tune Lock/Reset

17

6.2 SmartLock Notes

17

7.0 SG-239 Enhanced Features

18

End of procedure

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SG-239 Manual

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Composite

21

11.0 Component Location

25

12.0 Schematics

26

SG-239 HF Smartuner™

32

Application Chart

34

SMARTUNER™

36

Sgc Smartuner SG-231 Información técnica (95 paginas)

Marca: Sgc | Categoria: Sintonizador | Tamaño: 2.90 MB |

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S G - 2 0 2 0

1

Tr a n s c e i v e r

1

SGC — The SSB People

2

TABLE OF CONTENTS

4

1.0 FEATURES

5

2.0 INTRODUCTION

6

3.0 SPECIFICATIONS:

8

SG-2020 SSB HF TRANSCEIVER

8

4.0 INSPECTION UPON RECEIPT

9

DATA, AM)

9

© 1998 SGC Inc

10

6.0 INSTALLATION

12

7.0 SG-2020 APPLICATIONS

16

KEY NAME PRIMARY FUNCTION

20

FIGURE 2

20

10.0 POWER - ON OPTIONS

27

11.0 BARGRAPH DISPLAY

29

12.0 FRONT PANEL CONNECTORS

30

13.0 REAR PANEL CONNECTORS

31

14.0 CIRCUIT DESCRIPTION

33

15.0 AM BROADCAST RECEPTION

35

Speaker Removed

36

Speaker removedJ6

36

PART V DC PART V DC PART V DC

43

U16P4 5.0

45

N40102020•

48

INTERCONNECT

48

COMPONENT LAYOUT EXCITER

49

COMPONENT LAYOUT LPA

50

COMPONENT LAYOUT DISPLAY

53

LPA PCB SCHEMATIC 1 OF 3

58

LPA PCB SCHEMATIC 2 OF 3

59

LPA PCB SCHEMATIC 3 OF 3

60

EXCITER PCB SCHEMATIC 1 OF 8

61

EXCITER PCB SCHEMATIC 2 OF 8

62

EXCITER PCB SCHEMATIC 3 OF 8

63

EXCITER PCB SCHEMATIC 4 OF 8

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EXCITER PCB SCHEMATIC 5 OF 8

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EXCITER PCB SCHEMATIC 6 OF 8

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EXCITER PCB SCHEMATIC 7 OF 8

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EXCITER PCB SCHEMATIC 8 OF 8

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DISPLAY PCB SCHEMATIC 1 OF 1

69

19.0 CATALOG ITEMS

70

Glossary

76

Marine Ham Net Frequencies

80

APPENDIX A

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U.S. COAST GUARD

82

Standard Warranty

85

SG-2020 Tr a n s c e i v e r

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0=Not Acceptable 3=Good

88

1=Poor 4=Very Good

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2=Acceptable 5=Excellent

88

SG-2020 PortaPak

89

Battery Case

93

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