Motorola GM300 User Manual

GM300

Mobile Radios

136-162 MHz 146-174 MHz 403-433 MHz 438-470 MHz 465-495 MHz

490-520 MHz

Service Manual

6880902Z32-A

Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

How to Use This Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Other Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Service Policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Ordering Replacement Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Model Charts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv

Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

SpeciÞcations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Section 1

Disassembly/Re-assembly

Radio Disassembly and Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

To Remove RF Chassis Shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

To Remove the PA Heatsink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

To Remove the RF Circuit Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

To Remove the Logic Circuit Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

To Remove the PA Circuit Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

To Re-Assemble the Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Programming. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Recommended Test Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Board Replacement and Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Section 2

Theory of Operation

RF Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

VHF Receiver Front End, 146-174 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

UHF Receiver Front End . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Receiver Back End . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Frequency Synthesizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Charge Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Loop Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Reference Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

VCOÕs and Buffers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Logic Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

DC Distribution and Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Microcomputer and Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

Microcomputer Start-Up Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

Microcomputer Operation-Expanded Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

Reading or Writing in Memory-Expanded Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

Programmable I/OÕs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

Receiver Audio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

Voice Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

Data Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9

Transmitter Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9

Voice Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9

Data Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9



Printed In U.S.A. 1997 68 No.

Table of Contents Name of Manual

Transmitter Power Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Control Line Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-10

Power Control Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

RF Power AmpliÞers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

1-10 Watt VHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

10-25 Watt VHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

25-45 Watt VHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

1-10 Watt UHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

10-25 Watt UHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12

25-35/40 Watt UHF Power AmpliÞers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12

Front Panel Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Display Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Display Board (8/16 Freq Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Vol/Mic Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14

Front Panel Filter Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14

Section 3

Jumper-Selectable Options

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Jumper Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Section 4

Non-Field Servicable Components

Operation of the Reference Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Non-Field Servicable Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Schematic Diagrams & Circuit Board Details

Schematic Diagram for HLD8265A and HLD88266A VHF RF Boards, 136-162 MHz . . . . . . . . . . . . . . . . . . . . . .1

Circuit Board Details for HLD8265A and HLD8266A VHF RF Boards, 136-162 MHz . . . . . . . . . . . . . . . . . . . . .2

Schematic Diagram for HLD8029A and HLD8031A VHF RF Boards, 146-174 MHz . . . . . . . . . . . . . . . . . . . . . . .3

Circuit Board Details for HLD8029A and HLD8031A VHF RF Boards, 146-174 MHz . . . . . . . . . . . . . . . . . . . . .4

Schematic Diagram for HLE8229A and HLE8230A UHF RF Boards, 403-433 MHz . . . . . . . . . . . . . . . . . . . . . . .5

Circuit Board Details for HLE8229A and HLE8230A UHF RF Boards, 403-433 MHz . . . . . . . . . . . . . . . . . . . . . .6

Schematic Diagram for HLE8300A and HLE8301A UHF RF Boards, 438-470 MHz . . . . . . . . . . . . . . . . . . . . . . .7

Circuit Board Details for HLE8300A and HLE8301A UHF RF Boards, 438-470 MHz . . . . . . . . . . . . . . . . . . . . . .8

Schematic Diagram for HLE8263A and HLE8264A UHF RF Boards, 465-490 MHz . . . . . . . . . . . . . . . . . . . . . . .9

Circuit Board Details for HLE8263A and HLE8264A UHF RF Boards, 465-490 MHz . . . . . . . . . . . . . . . . . . . . .10

Schematic Diagram for HLE8227A and HLE8228A UHF RF Boards, 490-520 MHz . . . . . . . . . . . . . . . . . . . . . .11

Circuit Board Details for HLE8227A and HLE8228A UHF RF Boards, 490-520 MHz . . . . . . . . . . . . . . . . . . . . .12

Schematic Diagram for HLE8074A Masked Logic Board (2-Layer) (Sheet 1 of 2) . . . . . . . . . . . . . . . . . . . . . . . .13

Schematic Diagram for HLE8074A Masked Logic Board (2-Layer) (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . .14

Circuit Board Details for HLN8074A Masked Logic Board (2-Layer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Schematic Diagram for HLN8070A Expanded Logic Board (4-Layer) (Sheet 1 of 2) . . . . . . . . . . . . . . . . . . . . . .16

Schematic Diagram for HLN8070A Expanded Logic Board (4-Layer) (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . .17

Circuit Board Details for HLN8070A Expanded Logic Board (4-Layer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

Circuit Board Details and Schematic for HLD8293A

VHF Power Amplifier, 136-162 MHz, 10-25 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Circuit Board Details and Schematic For HLD8299A

VHF Power Amplifier, 146-174 MHz, 1-10 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

Circuit Board Details and Schematic For HLD8033A

VHF Power Amplifier, 146-174 MHz, 10-25 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Circuit Board Details and Schematic for HLD8287A

VHF Power Amplifier, 146-174 MHz, 25-45 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

68 No. March, 1997

Name of Manual Table of Contents

Circuit Board Details and Schematic for HLE8385A

UHF Power Amplifier, 403-433 MHz, 1-10 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

Circuit Board Details and Schematic for HLE8275A

UHF Power Amplifier, 403-433 MHz, 25-40 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Circuit Board Details and Schematic for HLE8267A

UHF Power Amplifier, 438-470 MHz, 1-10 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Circuit Board Details and Schematic for HLE8034A

UHF Power Amplifier, 438-470 MHz, 10-25 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Circuit Board Details, and Schematic for HLE8271A

UHF Power Amplifier, 438-470 MHz, 25-40 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Circuit Board Details and Schematic for HLE8284A

UHF Power Amplifier, 465-495 MHz, 25-40 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Circuit Board Details and Schematic for HLE8269A

UHF Power Amplifier, 490-520 MHz, 25-35 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Circuit Board Detail, Schematic and Parts List for Front Panel Filter Board (01-80704Y83) . . . . . . . . . . . . . . . .30

Schematic Diagram and Parts List for HLN8075A Display Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Circuit Board Details for HLN8075A Display Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Circuit Board Detail, Schematic and Parts List for HLN8071A Volume/Microphone Board . . . . . . . . . . . . . .33

Exploded View, Schematic, Circuit Board Detail and Parts List for Microphone . . . . . . . . . . . . . . . . . . . . . . . .34

Exploded Mechanical View and Parts List for Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

Parts Lists for RF, Logic, & PA Boards

RF Boards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Logic Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PA Boards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

March, 1997 68 No.

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Table of Contents Name of Manual

68 No. March, 1997

lForeword

Scope of Manual

This manual is intended for use by experienced technicians familiar with similar types of equipment. It contains all service information required for the equipment described and is current as of the printing date. Changes which occur after the printing date are incorporated by instruction manual revision. These revisions are added to the manuals as the engineering changes are incorporated into the equipment.

How to Use This Manual

This manual contains introductory material such as model charts, accessories, and speciÞcations, as well as four sections that deal with speciÞc service aspects of the GM300. Refer to the Table of Contents for a general overview of the manual, or to the ÒOverviewÓ paragraph in each section for a speciÞc overview of the information in that section.

Technical Support

Radius Product Services Hwy. 34 West Mt. Pleasant, IA 52641 USA 1-800-356-1520 319-385-5395 (International)

Radius 30-Day Warranty

Radius Repair Depot Attention: Warranty Return 1000 W. Washington Street Mt. Pleasant, IA 52641 USA 1-800-356-1520 319-385-5395 (International)

Table 1.

Information Location

Basic Use of GM300 GM300 OwnerÕs Manual (6880902Z09)

Programming GM300 RSS Basic Manual (6880902Z36)

GM300 RSS RapidCall Manual (6880902Z64)

Technical Support

To obtain technical support, you may call MotorolaÕs Radius Product Services. When you call, we ask that you have ready the model and serial numbers of the respective radio or its parts.

Service Policy

If malfunctions occur within 30 days that cannot be resolved over the phone with Radius Product Services, a defective major component should be returned. You must obtain authorization from Radius Product Services before returning the component.

Ordering Replacement Parts

You can order additional components and some piece parts directly through your Radius price pages. When ordering replacement parts, include the complete iden-

Radius Major Component Repair

Radius Repair Depot 1000 W. Washington Street Mt. Pleasant, IA 52641 USA

Motorola Parts

Worldwide System and Aftermarket Products Division Attention: Order Processing 1313 E. Algonquin Road Schaumburg, IL 60196

Worldwide System and Aftermarket Products Division Attention: International Order Processing 1313 E. Algonquin Road Schaumburg, IL 60196

Customer Service

1-800-422-4210 1-708-538-8198 (FAX)

Parts IdentiÞcation

1-708-538-0021 1-708-538-8194

March, 1997 68 No.

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Foreword

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300 12.5 kHz

FREQ

GM300 20/25/30 kHz

VHF Mobile Radio

10 - 25 Watts RF Power

GM300

136 - 162 MHz

DESCRIPTION

RF Board 20/25/30 kHz

Logic Board Masked

RF Board 12.5 kHz

Logic Board, Expanded

Vol/Mic Board

Display Board 8/16 Frequency

Front Panel Hardware, 8/16 Freq

PA Board

PA Hardware

Chassis Hardware

MODEL

M33GMC00D1A

M33GMC20D1A

M33GMC09C1A

M33GMC29C1A

ITEM

HLD8266_

HLD8265_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLD8293_

Item Description

X HUD3834_ Chassis, 12.5 kHz (Masked) X X X

X HUD3833_ Chassis, 20/25/30 kHz (Masked) X X X

X HUD3832_ Chassis, 12.5 kHz (Expanded) X X X

X HUD3831_ Chassis, 20/25/30 kHz (Expanded) X X X XXXXHLD3850_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8295_

HLN8076_

68 No. March, 1997

Name of Manual Foreword

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300

DESCRIPTION

VHF Mobile Radio

FREQ

146 - 174 MHz

1 - 10 Watts RF Power

RF Board 20/25/30 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M03GMC09C2A

M03GMC00D2A

M03GMC20D2A

M03GMC29C2A

ITEM

HLD8029_

HLD8031_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLD8299_

Item Description

X HUD3794_ Chassis, 12.5 kHz (Masked) X X X

X HUD3792_ Chassis, 20/25/30 kHz (Masked) X X X

X HUD3793_ Chassis, 12.5 kHz (Expanded) X X X

X HUD3791_ Chassis, 20/25/30 kHz (Expanded) X X X XXXXHLD3852_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Panel Lens 8 Channel

X X HLN8123_ Panel Lens 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8274_

HLN8076_

March, 1997 68 No.

Foreword Name of Manual

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300

DESCRIPTION

VHF Mobile Radio

FREQ

146 - 174 MHz

10 - 25 Watts RF Power

RF Board 20/25/30 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M33GMC00D2A

M33GMC20D2A

M33GMC09C2A

M33GMC29C2A

ITEM

HLD8029_

HLD8031_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLD8033_

Item Description

X HUD3409_ Chassis, 12.5 kHz (Masked) X X X

X HUD3410_ Chassis, 20/25/30 kHz (Masked) X X X

X HUD3570_ Chassis, 12.5 kHz (Expanded) X X X

X HUD3571_ Chassis, 20/25/30 kHz (Expanded) X X X XXXXHLD3502_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8069_

HLN8076_

68 No. March, 1997

Name of Manual Foreword

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300 12.5 kHz

GM300 20/25/30 kHz

GM300

DESCRIPTION

VHF Mobile Radio

FREQ

146 - 174 MHz

25 - 45 Watts RF Power

RF Board 20/25/30 kHz

RF Board 12.5 kHz

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

Display Board 8/16 Frequency

Front Panel Hardware, 8/16 Freq

PA Board

PA Hardware

Chassis Hardware

MODEL

M43GMC00D2A

M43GMC20D2A

M43GMC09C2A

M43GMR29C2A

M43GMC29C2A

ITEM

HLD8029_

HLD8031_

HLD9002_

HLN8074_

HLN8071_

HLN8070_

HLN8075_

HLN8072_

HLD8287_

Item Description

X HUD3931_ Chassis, 12.5 kHz (Masked) X X X

X HUD3790_ Chassis, 20/25/30 kHz (Masked) X X X

X HUD3930_ Chassis, 12.5 kHz (Expanded) X X X

X HUD3823_ Chassis, 20/25/30 kHz (Expanded) X X X

X HUD3123_ Chassis, 20/25/30 kHz (Expanded) X X X XXXXXHLD3848_ PA Kit (part of chassis) X X XXXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X X HHN8170_ Housing Kit, expanded

XXXXXHLN8120_ Nameplate

X X X HLN8121_ ROM Kit XXXXXHKN4137_ Power Cable XXXXXHMN3413_ Microphone w/hangup clip XXXXXHLN5189_ Installation Kit XXXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X X 6880902Z41 Operator Card 16 Channel

HLN8289_

HLN8076_

March, 1997 68 No.

vii

Foreword Name of Manual

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25 kHz

GM300 12.5 kHz

GM300 20/25 kHz

GM300

DESCRIPTION

UHF Mobile Radio

FREQ

403 - 433 MHz

1 - 10 Watts RF Power

RF Board 20/25 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M04GMC00D1A

M04GMC20D1A

M04GMC09C1A

M04GMC29C1A

ITEM

HLE8301_

HLE8300_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLE8385_

Item Description

X HUE3944_ Chassis, 12.5 kHz (Masked) X X X

X HUE3945_ Chassis, 20/25 kHz (Masked) X X X

X HUE3946_ Chassis, 12.5 kHz (Expanded) X X X

X HUE3947_ Chassis, 20/25 kHz (Expanded) X X X XXXXHLE3929_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8386_

HLN8076_

viii

68 No. March, 1997

Name of Manual Foreword

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25 kHz

GM300 12.5 kHz

GM300 20/25 kHz

GM300

DESCRIPTION

UHF Mobile Radio

FREQ

403 - 433 MHz

25 - 40 Watts RF Power

RF Board 20/25 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M44GMC00D1A

M44GMC20D1A

M44GMC09C1A

M44GMC29C1A

ITEM

HLE8230_

HLE8229_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLE8275_

Item Description

X HUE3812_ Chassis, 12.5 kHz (Masked) X X X

X HUE3811_ Chassis, 20/25 kHz (Masked) X X X

X HUE3810_ Chassis, 12.5 kHz (Expanded) X X X

X HUE3809_ Chassis, 20/25 kHz (Expanded) X X X XXXXHLE3853_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8277_

HLN8076_

March, 1997 68 No. ix

Foreword Name of Manual

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25 kHz

GM300 12.5 kHz

GM300 20/25 kHz

GM300

DESCRIPTION

UHF Mobile Radio

FREQ

438 - 470 MHz

1 - 10 Watts RF Power

RF Board 20/25 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M04GMC00D3A

M04GMC20D3A

M04GMC09C3A

M04GMC29C3A

ITEM

HLE8301_

HLE8300_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLE8267_

Item Description

X HUE3816_ Chassis, 12.5 kHz (Masked) X X X

X HUE3815_ Chassis, 20/25 kHz (Masked) X X X

X HUE3814_ Chassis, 12.5 kHz (Expanded) X X X

X HUE3813_ Chassis, 20/25 kHz (Expanded) X X X XXXXHLE3770_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8268_

HLN8076_

x 68 No. March, 1997

Name of Manual Foreword

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25 kHz

GM300 12.5 kHz

GM300 20/25 kHz

GM300

DESCRIPTION

UHF Mobile Radio

FREQ

438 - 470 MHz

10 - 25 Watts RF Power

RF Board 20/25 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M34GMC00D3A

M34GMC20D3A

M34GMC09C3A

M34GMC29C3A

ITEM

HLE8301_

HLE8300_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLE8034_

Item Description

X HUE3820_ Chassis, 12.5 kHz (Masked) X X X

X HUE3819_ Chassis, 20/25 kHz (Masked) X X X

X HUE3818_ Chassis, 12.5 kHz (Expanded) X X X

X HUE3817_ Chassis, 20/25 kHz (Expanded) X X X XXXXHLE3501_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8068_

HLN8076_

March, 1997 68 No. xi

Foreword Name of Manual

Model Charts

DESCRIPTION

GM300 12.5 kHz

GM300 20/25 kHz

GM300 12.5 kHz

GM300 20/25 kHz

GM300

DESCRIPTION

UHF Mobile Radio

FREQ

438 - 470 MHz

25 - 40 Watts RF Power

RF Board 20/25 kHz

RF Board 12.5 kHz

Display Board 8/16 Frequency

Logic Board Masked

Logic Board, Expanded

Vol/Mic Board

PA Board

Front Panel Hardware, 8/16 Freq

PA Hardware

Chassis Hardware

MODEL

M44GMC00D3A

M44GMC20D3A

M44GMC09C3A

M44GMC29C3A

ITEM

HLE8301_

HLE8300_

HLN8070_

HLN8074_

HLN8071_

HLN8075_

HLN8072_

HLE8271_

Item Description

X HUE3918_ Chassis, 12.5 kHz (Masked) X X X

X HUE3822_ Chassis, 20/25 kHz (Masked) X X X

X HUE3917_ Chassis, 12.5 kHz (Expanded) X X X

X HUE3821_ Chassis, 20/25 kHz (Expanded) X X X XXXXHLE3772_ PA Kit (part of chassis) X X XXXXHCN3503_ Control Head, 8/16 Channel X X X X X HLN8122_ Front Panel Lens, 8 Channel

X X HLN8123_ Front Panel Lens, 16 Channel

X X HHN8073_ Housing Kit, masked

X X HHN8170_ Housing Kit, expanded

XXXXHLN8120_ Nameplate

X X HLN8121_ ROM Kit XXXXHKN4137_ Power Cable XXXXHMN3413_ Microphone w/hangup clip XXXXHLN5189_ Installation Kit XXXX6880902Z09 Owners Manual GM300 X X 6880902Z26 Operator Card 8 Channel

X X 6880902Z41 Operator Card 16 Channel

HLN8272_

HLN8076_

xii 68 No. March, 1997

+ 34 hidden pages