Table of Contents
MT-3/4 Radio Systems
TECHNICAL NOTES
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TABLE OF CONTENTS
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System Overview
TN105 Dual Subrack Interconnection
TN110 Channel and Frequency Selection
TN150 Repeater / Tone Remote Controlled Base Station
TN151 Base Station Interface Connections
TN152 Linked Repeater Networks
TN160 Base Station or Link Confi guration Settings
TN175 MT-4E Firmware Upgrading
TN180 P25 Digital Ping Feature
TN181 Adjustable Courtesy Tone
TN182 Battery Level Reporting and Remote P25 Test Tone
Receiver Modules
TN247 VR-4E VHF MT-4E Receiver
TN267 UR-4E UHF MT-4E Receiver
TN287 UR-4E UHF 700 / 800 / 900 MHz MT-4E Receiver
Transmitter Modules
TN347 VT-4E VHF MT-4E Transmitter
TN367 UT-4E UHF MT-4E Transmitter
TN387 UT-4E UHF 700 / 800 / 900 MHz MT-4E Transmitter
Power Amplifi ers
TN441 AMP-4 VHF and UHF 30 Watt Power Amplifi ers
TN490 19” Rack Mount High Power Amplifi ers
TN491 Modular 5-Pack Series High Power Amplifi ers