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Crown FM600 User Manual

Crown FM600
107 pages
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FM600 Broadcast Transmitter
User's Manual
©2008 Crown Broadcast, a division of
International Radio and Electronics Corporation
25166 Leer Drive, Elkhart, Indiana, 46514-5425 U.S.A. (574) 262-8900

Table of Contents

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Crown FM600 Specifications

General IconGeneral
RF Output Power600 W
RF Output Impedance50 ohms
Audio Input Impedance600 ohms balanced
CoolingForced air
ModulationFM
Frequency Range88-108 MHz
Dimensions483 x 133 x 400 mm

Summary

Getting Acquainted with the FM600 Transmitter

Your FM600 Transmitter

Overview of the FM600 transmitter, its features, ease-of-use, and reliability.

Transmitter and Exciter Specifications

Lists detailed technical specifications for the transmitter and exciter sections.

Safety Considerations and Hazard Alerts

Introduces safety conventions, defines hazard levels (Danger, Warning, Caution).

FM600 Transmitter Installation Guide

Frequency and Channel Selection

Instructions for setting the transmitter's operating frequency using front panel switches.

FM600 Transmitter Operation Guide

Initial Power-up Procedures

Step-by-step guide for the initial startup and verification of the transmitter.

RF Output Control

Instructions for setting the desired output power level.

Digital Multimeter Functions

Explanation of the front panel digital multimeter and selectable parameters.

Fault Indicators Explained

Details the meaning of different fault indicator lights and their causes.

Adjustments and Tests for FM600

Audio Processor Adjustments

Procedures for adjusting pre-emphasis settings and fine-tuning audio.

Stereo Generator Adjustments

Steps for adjusting stereo separation, composite output, and pilot signal.

Frequency Synthesizer Adjustments

Procedures for measuring, adjusting, and offsetting operating frequency.

Metering Adjustments

Instructions for calibrating and setting power, SWR, and current limit displays.

Display Modulation Calibration

Procedure for calibrating the sensitivity of the front panel modulation display.

Performance Verification

Comprehensive list of parameters to measure for transmitter performance.

Service and Support for FM600

Product Service Information

Information on returning products for repair or replacement and warranty service.

24-Hour Technical Support

Contact details for 24-hour technical assistance and emergency help.

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