Manual
Table Of Contents
- part i INTRODUCTION
- 1 GENERAL INFORMATION
- 1.1 Introduction
- 1.2 Product Type Numbers
- 1.3 Abbreviations
- 2 Physical organisation
- 2.1 Configurations
- 3 System Description
- 3.1 Introduction / Overview
- 3.2 Transmitters / Modulators
- 3.3 Monitors / Transmitter Control
- 3.4 Power Systems
- 3.5 Remote control system
- 3.6 Remote Maintenance Monitoring (RMM)
- 3.7 RMM Access
- 3.8 Local Keyboard/Display Functions
- 3.9 Document structure
- 4 Technical Specifications
- 4.1 Signal Requirements
- 4.2 Environmental characteristics
- 4.3 EMV-charakteristics
- 4.4 Mechanical characteristics
- 4.5 Power supply
- 5 Electrical installation
- 5.1 Marker beacon cabinet
- 5.2 Tower equipment
- 6 Antenna
- 6.1 Antenna NM 3561 / NM 3562 For Ils Marker Beacon
©1999 Navia Aviation AS 21464-5 GENERAL INFORMATION
USER MANUALNORMARC 7050
MARKER BEACON
1-1
PART I INTRODUCTION
1 GENERAL INFORMATION
This paragraph gives a description of a typical ILS installation and the Normarc Marker Bea-
con system. Conventions and abbreviations used in this manual are also given.
1.1 Introduction
This is an overview of Normarc's NM 7050 ILS marker beacons systems.
1.1.1 ILS Overview
A complete Instrument Landing System comprises:
•A LOCALIZER SYSTEM, producing a radio course to furnish lateral guidance to the airport
runway.
• A GLIDE PATH SYSTEM, producing a radio course to furnish vertical guidance down the
correct descent angle to the runway.
• MARKER BEACONS, to provide accurate radio fixes along the approach course.
The layout of a typical ILS airport installation is shown below.
Figure 1-1Typical ILS airport installation
1.1.2 Marker Beacons Overview
The complete ILS marker beacons system comprises:
• A Marker Beacon transmitter/monitor cabinet
• A Marker Beacon antenna
• A remote control
• An Remote Maintenance Monitor (RMM) program to be installed on a PC
• Optional slave panel
• Optional backup battery
Localizer
110 MHz
Glide Path
330 MHz
Marker Beacon
75MHz
3°
HBK547-1