INDEX (cont)

TM 11-5805-387-34-2

INDEX-Continued

SUBJECT

PARAGRAPH

PAGE

Receive signal path input ...................................... ..............................................

1-28

1-18

Receive signal path, simplified block diagram ..................... ................................

1-16

1-7

Receive signal path, stage analysis (introduction) ................... ............................

1-52

1-40

Receive tty channel 1 ..........................................................................................

1-30

1-19

Receive tty channel 2 ..........................................................................................

1-29

1-19

Receiver module .............................................. ...................................................

1-55

1-42

Reference designations and abbreviations ........................ ..................................

1-13

1-5

Regulated voltage adjustment .................................. ...........................................

2-14

2-34

Removing and replacing:

Chassis components ........................................ ...................................................

3-9

3-24

Front panel assembly ....................................... ...................................................

2-9

2-28

Front panel components ......................................................................................

3-8

3-22

Modules .................................................. ............................................................

2-8

2-27

Power transistors .................................................................................................

2-11

2-29

Printed circuit boards ....................................... ...................................................

2-10

2-29

Repair parts, tools, test equipment, materials ..................... .................................

2-2

2-1

Reporting equipment improvement recommendations .........................................

1-6

1-3

Safety, care, and handling ...................................................................................

1-12

1-4

Scope (introduction to manual) ............................................................................

1-1

1-3

Scope module ................................................ .....................................................

1-60

1-52

Scope module alignment adjustment ...................................................................

2-18

2-39

Scope module centering adjustment ....................................................................

2-17

2-38

Scope module, detailed block diagram ........................... .....................................

1-37

1-23

Send and receive sensing circuit ................................ .........................................

1-41

1-28

Send dc loop ................................................. ......................................................

1-20

1-11

Send sensing circuit .......................................... ..................................................

1-21

1-11

Signals produced in transmit signal path ......................... ....................................

1-26

1-18

Simplified metering and monitoring circuits ...................... ...................................

1-18

1-10

Sine wave pass filter, isolation amplifier and mixer ................. ............................

1-48

1-36

Stage analysis, receive signal path (introduction) ........................ ........................

1-52

1-40

Stage analysis, transmit signal path (introduction) ....................... ........................

1-38

1-24

Switching circuits ............................................ ....................................................

1-42

1-30

Technical characteristics ...................................... ...............................................

1-7

1-3

Technical principles of operation (general information) ........................................

1-14

1-5

Test conditions and modem bench test setup ..................... .................................

2-4

2-5

Test equipment, repair parts, tools, and material ................... ..............................

2-2

2-1

Test point measurements (direct support) ............................................................

2-7

2-24

Test point measurements (general support) .........................................................

3-7

3-19

Transistors (removal and replacing) .............................. ......................................

2-11

2-29

Transmit output circuitry ....................................... ...............................................

1-25

1-16

Transmit signal path, detailed block diagram (general information) .... .................

1-19

1-11

Transmit signal path, signals produced ................................................................

1-26

1-18

Transmit signal path, simplified block diagram .................... ................................

1-15

1-7

Transmit signal path, stage analysis (introduction) .................. ............................

1-38

1-24

Transmit voice circuits ........................................ ................................................

1-50

1-39

Transmit voice signal path ..................................... .............................................

1-24

1-15

Transmitter module ........................................... ..................................................

1-43

1-32

INDEX-3