Axcera DT325B Manuals

Manuals and User Guides for Axcera DT325B. We have 1 Axcera DT325B manual available for free PDF download: Instruction Manual

Axcera DT325B Instruction Manual

Axcera DT325B Instruction Manual (65 pages)

350 Watt Digital VHF Low Band Transmitter

Brand: Axcera | Category: Transmitter | Size: 1 MB

Table of Contents

Table of Contents
2
Section Page

3
Chapter 1 Introduction

6
Chapter 2 System Description

15
- System Overview
  15
  - Adaptive Equalization Circuits
    17
- VHF Low Band Amplifier Tray
  17
- Control and Status
  20
- System Operation
  20
- Maintenance
  22
  - Module Replacement
    22
- Customer Remote Connections
  23
Chapter 3 Installation and Setup Procedures

26
Chapter 4 Circuit Descriptions

40
- System Controller Board
  40
  - Schematic Sheet 4
    41
  - Schematic Sheet 5
    42
- LCD W/Switches Board
  43
- Switching Power Supply Assembly
  44
- RF Output of Driver/Amplifier Chassis Assembly
  44
- Phase Shifter Board
  44
- Filter/Amplifier Board
  44
- VHF Low Band Amplifier Board
  44
- Overdrive Protection Board
  44
- VDC Switching Power Supply
  45
- Current Metering Board
  45
- External Boards
  49
  - Triple Peak Detector Board
    49
  - Isolation Relay Board
    50
Chapter 5 Detailed Alignment Procedures

51
- System Preparation
  51
- Module Replacement
  51

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