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L-band

400–430 MHz

M-band     

ML-band

440–480 MHz

MH-band

450–490 MHz

H-band     

H1-band

480–512 MHz

H2-band

480–520 MHz

TABLE OF CONTENTS

EXPLICIT DEFINITIONS

SECTION 1 

SPECIFICATIONS

SECTION 2

INSIDE 

VIEWS

SECTION

3 DISASSEMBLY INSTRUCTIONS 

SECTION 4

CIRCUIT 

DESCRIPTION

4 - 1 

RECEIVER CIRCUITS  ................................................................................................... 4 - 1

4 - 2 

TRANSMITTER CIRCUITS  ............................................................................................ 4 - 2

4 - 3 

PLL CIRCUIT ................................................................................................................... 4 - 3

4 - 4 

POWER SUPPLY CIRCUITS  ......................................................................................... 4 - 4

4 - 5 

CPU PORT ALLOCATIONS  ........................................................................................... 4 - 4

SECTION 5

ADJUSTMENT 

PROCEDURES

5 - 1 

PREPARATION................................................................................................................ 5 - 1

5 - 2 

PLL ADJUSTMENT.......................................................................................................... 5 - 4

5 - 3 

SOFTWARE ADJUSTMENT ........................................................................................... 5 - 5

SECTION 6

PARTS 

LIST 

SECTION 7 

MECHANICAL PARTS 

AND 

DISASSEMBLY

SECTION 8

SEMI-CONDUCTOR 

INFORMATION

SECTION 9 

BOARD 

LAYOUTS 

9 - 1 

FRONT UNIT ................................................................................................................... 9 - 1

9 - 2 

F40G MAIN UNIT ............................................................................................................ 9 - 3

9 - 3 

F41G MAIN UNIT ............................................................................................................ 9 - 5

SECTION 10 

BLOCK 

DIAGRAM 

SECTION 11 

VOLTAGE 

DIAGRAM

FREQUENCY COVERAGE

CHANNEL SPACING

Wide/Narrow-type

25 kHz/12.5 kHz

Middle/Narrow-type

20 kHz/12.5 kHz

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