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Barrett 950 User Manual

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Technical manual
Barrett 900 series HF transceivers and receivers
BARRETT 930, 950, 980 local control HF transceivers
BARRETT 930, 950 remote control ( trunk mount) HF transceivers
BARRETT 950M HF transceiver module
BARRETT 950MR HF receiver
BARRETT 940 HF portable transceiver
BARRETT COMMUNICATIONS©
© Barrett Communications
BCM90000/4
:
Barrett Communications Pty Ltd Barrett Europe Limited
10 Port Kembla Drive, Bibra Lake WA 6163 19 Lenten Street
P O Box 1214, Bibra Lake WA 6965 Alton, Hampshire
AUSTRALIA GU34 1HG
Toll Free Tel: 1800 999 570 UNITED KINGDOM
Tel: (61-8) 9 434 1700 Tel: (44) 1420 542254
Fax: (61-8) 9 418 6757 Fax: (44) 1420 54337, P3
Head office: European office
PAGE 1
BARRETT 900 SERIES TRANSCEIVERS

Table of Contents

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Barrett 950 Specifications

General IconGeneral
BrandBarrett
Model950
CategoryTransceiver
LanguageEnglish

Summary

Barrett 900 Series Transceiver Specifications

General, Receiver, and Transmitter Specifications

Covers equipment details, frequency ranges, channel capacity, resolution, stability, operating modes, temperature, humidity, display, controls, supply voltage, current consumption, and antenna impedance.

Barrett 900 Series Technical Descriptions

Microprocessor PCB Functionality

Details the microprocessor, synthesiser, selcall, power supplies, oscillators, and audio mute functions.

RF/Audio and PA PCB Details

Covers RF/Audio sections (filters, mixers, audio processing) and PA PCB (power amplification, filtering, ALC).

Barrett 900 Series Maintenance Procedures

Barrett 900 Series Fault Diagnosis

General Diagnosis and Receive Faults

Provides general troubleshooting guidelines, no power, and no receive issues.

Core System and Display Faults

Addresses LCD issues, microprocessor faults, and VCO lock problems.

Transmitter and PA Component Faults

Covers transmitter faults, fuse checks, and PA transistor replacement.

Barrett 900 Series Component Adjustments

Barrett 900 Series Software Configuration

Barrett 900 Series Internal Options

Barrett 940 Man-pack System Details

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