SGC SG-2020 manuals

Sgc SG-2020 Technical Information (95 pages)

Brand: Sgc | Category: Car media receivers | Size: 4.72 MB |

English

Table of contents

S G -2020

1

T rans ceiver

1

SGC — The SSB People

2

S G - 2 0 2 0

3

Tr a n s c e i v e r

3

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

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

64

EXCITER PCB SCHEMATIC 5 OF 8

65

EXCITER PCB SCHEMATIC 6 OF 8

66

EXCITER PCB SCHEMATIC 7 OF 8

67

EXCITER PCB SCHEMATIC 8 OF 8

68

DISPLAY PCB SCHEMATIC 1 OF 1

69

19.0 CATALOG ITEMS

70

Glossary

76

Marine Ham Net Frequencies

80

APPENDIX A

80

U.S. COAST GUARD

82

0=Not Acceptable 3=Good

88

1=Poor 4=Very Good

88

2=Acceptable 5=Excellent

88

SG-2020 PortaPak

89

Battery Case

93

SGC devices