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Kenwood TR-7930 User Manual

Kenwood TR-7930
17 pages
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Kenwood TR-7930 Specifications

General IconGeneral
BrandKenwood
ModelTR-7930
CategoryTransceiver
LanguageEnglish

Summary

Introduction

After Unpacking

Instructions and notes for handling the transceiver after removing it from its packaging.

Features

TR-7950 Key Features

Highlights of the TR-7950, including its LCD, memory channels, power output, and operational modes.

Advanced Operation Features

Details on features like band scan, sub-tone channels, autopatch, front panel control, and extended frequency coverage.

Before Use

Essential Pre-Use Checks

Critical checks and precautions before operating the transceiver, including polarity and environmental factors.

Installation Warnings

Important warnings regarding installation location and avoiding direct sunlight or heat.

Specifications

General Specifications

Details on general characteristics, including semiconductors, frequency range, power, and operating environment.

Transmitter Specifications

Technical specifications for the transmitter, covering output power, modulation, and frequency tolerance.

Receiver Specifications

Technical specifications for the receiver, including sensitivity, selectivity, and squelch performance.

SECTION 1 INSTALLATION

1-1. Interconnection

Procedure for connecting the antenna and power supply for fixed station setup.

1-2. MOBILE Installation Guide

Guidance for installing the transceiver in a vehicle, including location, antenna, and power connections.

1-3. FIXED STATION Installation

Mobile Installation Details

Specific aspects of mobile installation, covering position, bracket mounting, antenna, and cable routing.

Fixed Station Power and Antenna

Guidance on power supply selection and antenna choice for fixed station setups.

SECTION 2. CONTROLS AND TERMINALS

2-1. Front Panel Overview

Detailed description of front panel controls, LCD display, and indicators.

Front Panel Controls & Indicators

Explanation of keyboard functions, memory selector, indicators, and switches on the front panel.

2-2. Rear Panel Terminals

Description of rear panel connectors and switches, including antenna, power, and external speaker terminals.

SECTION 3 OPERATION

3-1. Before Operation

Initial setup and precautions before operating the transceiver, including frequency range and input methods.

3-2. Squelch Adjustment

How to adjust the squelch control for optimal noise elimination and scan operation.

3-3. Memory Input Procedures

Step-by-step procedures for storing frequencies and settings into memory channels.

3-4. Changing Memory Frequencies

Instructions for updating or replacing existing frequencies stored in memory channels.

3-5. Scan Operations

Guide to performing memory scan, band scan, and priority channel scan operations.

3-6. Scan Stop Methods

Methods to cancel or stop an ongoing scan operation.

3-7. Scan Lockout Operation

Procedure for selectively skipping unwanted memory channels during scan.

3-8. Priority Channel Selection

Steps to designate a specific memory channel as the priority channel.

3-9. Priority Oper Switch Usage

How to use the PRIORITY OPER switch to access the priority channel frequency.

3-10. Autopatch Operation

Instructions for using the autopatch feature during transmit mode.

3-11. Timer Operated Scan Adjustment

Guide to adjusting the scan timer delay for TO scan mode.

3-12. Sidetone and Beeper Level Adjustment

Procedure for adjusting the sidetone and beeper volume levels.

3-13. Paired Channels Explained

Explanation of 'odd split' frequency shifts using paired memory channels (16-17, 18-19).

3-14. TU-79 Option Installation

Instructions for installing the optional TU-79 sub-tone unit.

SECTION 4 ADDITIONAL INFORMATION

4-1. General Information

Overview of transceiver alignment, testing, and recommended service procedures.

4-2. TX Final Module Protection

Explanation of how the transmitter's final module is protected against reflected power (high SWR).

4-3. Battery Precaution

Important precautions regarding the vehicle battery when charging or jump-starting the transceiver.

4-4. Ordering Spare Parts

Information required when ordering replacement parts, including model and part numbers.

4-5. Service Information

Guidelines for returning the equipment for repair and claiming warranty service.

SECTION 5. OPTIONAL ACCESSORIES

5-1. Fixed Station DC Power Supply KPS-12A

Details on the KPS-12A power supply, compatible with TR-7950 and TR-7930.

5-2. SP-40 External Speaker

Information about the SP-40 external speaker, designed for mobile operation.

5-3. TU-79 Tone Unit

Description of the TU-79 tone unit for adding sub-tone capabilities.

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