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Thales AN/PRC-148 - User Manual

Thales AN/PRC-148
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OPERATION AND MAINTENANCE INSTRUCTIONS
WITH ILLUSTRATED PARTS BREAKDOWN
ORGANIZATIONAL LEVEL
AN/PRC-148(V)(C)
MULTIBAND INTER/INTRA TEAM RADIO
(INCLUDES SINCGARS, HAVEQUICK, ANDVT, RETRANSMISSION)
THALES COMMUNICATIONS, INC.
22605 GATEWAY CENTER DRIVE
CLARKSBURG, MD 20871
COPYRIGHT : JUNE 1999
THALES COMMUNICATIONS, INC.
PUBLISHED AND CONFIDENTIAL WORK
ALL RIGHTS RESERVED
CONFIGURATION NOTICE: This document contains technical information pertinent to the THALES PRC6991 MULTIBAND RADIO SET.
The information contained herein is for the support of the THALES PRC6991 MULTIBAND RADIO SET.
PROPRIETARY NOTICE: This document contains information proprietary to THALES COMMUNICATIONS, INC. It is furnished for
operation and support purposes only and not for reprocurement. All reprocurement and manufacturing rights are expressly reserved by THALES
COMMUNICATIONS, INC., and no such use may be made of this document, either directly or indirectly without the prior written consent of
THALES COMMUNICATIONS, INC.
OCTOBER 9, 2002

Table of Contents

Questions and Answers

  • R
    Raymond ReyesAug 5, 2025
    Why can't I communicate with other Thales AN/PRC-148 Radio users in clear mode?
    • M
      Marcus VargasAug 5, 2025
      If you cannot communicate with other Thales Radio users in clear mode, it might be due to several reasons. First, ensure all radios are set to the same frequency, which can be done by cloning from a master radio or loading from a PC Programmer. Second, verify that all radios have the same receive and transmit CTCSS tones. Finally, check that all radios are set to the same modulation type (AM/FM), again achievable through cloning or PC Programmer loading.
  • M
    Mary MoranAug 10, 2025
    What to do if I cannot communicate with other Thales Radio users in secure (COMSEC) mode?
    • D
      Darren MarshallAug 10, 2025
      If you're having trouble communicating in secure (COMSEC) mode on your Thales Radio, here's what to check: 1. Make sure all radios have the same COMSEC keys loaded. If not, reload them. 2. Verify that all radios are set to the same data rates (either 12 or 16 kbps) on the selected channel. 3. Ensure all radios are using the same COMSEC algorithms; if not, reload the COMSEC keys. 4. Check that the crypto sync period on the selected channel is appropriate.
  • L
    Lance SimmonsAug 14, 2025
    Why can't I communicate with other Thales AN/PRC-148 Radio users in frequency hopping (FH) HAVEQUICK mode?
    • B
      bevansAug 15, 2025
      If you cannot communicate with other Thales Radio users in frequency hopping (FH) HAVEQUICK mode, verify the following: ensure all radios are on the same nets, that all radios are using the same WOD (Word of Day) by reloading WOD if necessary, and that all radios have the same TOD (Time of Day) by checking internal clock times and reloading TOD if needed.
  • E
    Erin GardnerAug 20, 2025
    What to do if I cannot communicate with other Thales Radio users in frequency hopping (FH) SINCGARS mode?
    • E
      Eric McconnellAug 20, 2025
      If you're unable to communicate with other Thales Radio users in frequency hopping (FH) SINCGARS mode, the issue might stem from different hopsets or clock time discrepancies. Reload the hopsets to ensure all radios are using the same ones. Also, check the internal clock times on all radios to make sure they are synchronized.
  • X
    Xavier MitchellAug 25, 2025
    How to fix background noise on Thales AN/PRC-148 Radio?
    • A
      Angela HolmesAug 26, 2025
      If you are experiencing background noise or hearing other traffic on your Thales Radio, it could be due to other users on the same frequency. To resolve this, set receive and transmit CTCSS tones in all radios.
  • E
    ebowersAug 29, 2025
    Why Thales Radio does not operate?
    • N
      Nicolas MaldonadoAug 30, 2025
      If your Thales Radio does not operate, there could be a problem with the battery connection or the battery itself. First, remove and reinstall the battery to ensure it is properly connected. If the radio still doesn't operate, the battery may be dead and need to be replaced.

Summary

Safety Summary

Keep Away From Live Circuits

General safety precautions regarding live electrical circuits and component replacement.

Voltages Within This Equipment Are High Enough To Endanger Life

Warning about high voltages present in the equipment.

Hazards of Electromagnetic Radiation to Ordnance (HERO)

Precautionary measures to avoid operating radios near fuzed ordnance.

Caution - Lithium Ion Batteries

Safety advice for handling, testing, and potential hazards of Li-ion batteries.

Foreword

Chapter 1 General Information

1.1 MBITR Description

Provides a comprehensive description of the MBITR radio system and its components.

1.2 Accessories

Lists and describes various accessories available for the MBITR system.

1.3 Transceiver Characteristics

Details the technical specifications and characteristics of the MBITR transceiver.

1.4 Communication Security (COMSEC)

Explains the COMSEC features and NSA-approved cryptographic module.

1.5 SINCGARS Transmission Security (TRANSEC)

Covers TRANSEC capabilities for SINCGARS mode.

1.6 HAVEQUICK I;II Transmission Security

Details TRANSEC capabilities for HAVEQUICK I/II modes.

1.7 ANDVT Operation

Describes the additional characteristics of the MBITR with ANDVT option.

Chapter 2 Operating Instructions

2.1 Controls, Indicators, and Connectors

Details the radio's physical controls, visual indicators, and connection ports.

2.2.1 MBITR Channels and Groups

Explains how to program and manage channels and groups on the MBITR.

2.2.3 PROGRAMMING Menu

Guides users through radio programming options and menus.

2.2.5 Cloning Operation

Describes the process for transferring radio data between units.

2.2.7 Expedient Retransmission

Explains how to configure and use the retransmission mode.

Chapter 3 Principles of Operation

3.2 Functional System(s) Operation

Explains the overall system operation and interrelationships of MBITR components.

3.3 30-512 MHz Transceiver Module

Details the operation of the 30-512 MHz transceiver module.

3.4 Control;Crypto Circuit Card Assembly (CCA)

Describes the function of the Control/Crypto CCA and its modules.

3.5 Front Panel CCA

Explains the functions of the MBITR's front panel assembly.

Chapter 4 Maintenance

4.2 Operational Checkout

Describes the initial operational checkout procedures for the MBITR.

4.3 Radio Preventive Maintenance

Provides guidance on periodic inspection and cleaning of the radio.

4.4 Battery Preventive Maintenance

Offers recommendations for maintaining the MBITR's batteries.

4.5 Troubleshooting

Lists common symptoms, probable causes, and corrective actions for MBITR issues.

4.6 Removal;Replacement Procedures - Operator

Details operator-authorized procedures for removing and replacing MBITR components.

Chapter 5 Illustrated Parts Breakdown

5.2 Maintenance Parts List

Lists and describes all parts used in the MBITR system.

5.3 Numerical Index

Provides a numerical index for locating parts within the manual.

5.4 Electrostatic Discharge (ESD) Sensitive Devices

Identifies parts sensitive to damage from electrostatic discharge.

Chapter 6 MBITR Vehicle Adapter

6.2 Physical Characteristics

Details the physical dimensions, weight, and connectors of the vehicle adapter.

6.3 Electrical Characteristics

Explains the electrical specifications and power requirements of the adapter.

6.4 Installation

Provides instructions for the mechanical and electrical installation of the adapter.

6.5 Operation

Guides users on how to operate the MBITR when installed in the vehicle adapter.

Chapter 7 Special Power Adapter Interface (SPAI)

7.2 Physical Characteristics

Describes the physical dimensions, weight, and connectors of the SPAI.

7.3 Electrical Characteristics

Details the electrical specifications and power input requirements for the SPAI.

7.4 Operation

Explains how to connect and operate the Special Power Adapter Interface.

Chapter 8 Battery Chargers

8.2 Physical and Electrical Characteristics

Covers weight, dimensions, and electrical specs for battery chargers.

8.4 Performance

Details the charging performance and time for MBITR batteries.

Chapter 9 Definitions

9.1 Definitions

Provides definitions for terms and abbreviations used in the manual.

Index

Thales AN/PRC-148 Specifications

General IconGeneral
BrandThales
ModelAN/PRC-148
CategoryRadio
LanguageEnglish

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