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Raymarine Ray48 User Manual
Ray48, Vhf radio
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Ray48
VHF Radio
Owner’s Handbook
Document number: 81233
-2
Date:
February 2004
Pages:
1
2
3
4
5
6
7
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42
wrong Brand
wrong Model
non readable
Table of contents
Document Outline
Ray48 VHF Radio
Purpose
Table of Contents
Glossary of Terms
Section 1: General Description
1.1 Introduction
1.2 Equipment Features
Section 2: Installation
2.1 Unpacking and Inspection
2.2 Equipment Supplied
2.2.1 Optional Accessories
2.3 Planning the Installation
2.3.1 Typical Mounting Methods
2.3.2 Flush Mounting
2.4 Electrical Connections
2.4.1 DC Power Connections
2.4.2 External Speaker Connections
2.4.3 Antenna Connections
2.4.4 Antenna Mounting Suggestions
2.4.5 Grounding
Section 3: Operations
3.1 Introduction
3.2 Controls and LCD Display
3.2.1 Controls
3.2.2 LCD Display
3.3 Operating Procedures
3.3.1 Turning the Power On
3.3.2 The 16 PLUS (Priority) Channel
3.3.3 Channel Memory
3.3.4 Scan Modes
3.3.5 Master Reset
3.3.6 Monitor Mode
Section 4: Technical Description
4.1 General
4.2 The Control Section
4.3 The Transmitter/Receiver/PLL Sections
4.3.1 PLL (Phase Lock Loop Circuit)
4.3.2 Transmitter Circuit
4.3.3 Receiver Circuit
4.4 Specifications
4.4.1 Transmitter
4.4.2 Receiver
4.4.3 Operating Requirement
4.4.4 Radio Dimensions
4.5 Block Diagram
4.6 Assembly Drawing
Section 5: Maintenance
5.1 General
5.1.1 How to Contact Raymarine
Section 6: Frequency Tables
6.1 Marine Channels and Their Usage
U.S. VHF Marine Radio Channels and Frequencies
U.S. NOAA Weather Radio Frequencies
International VHF Marine Radio Channels & Frequencies
Section 7: Appendix
7.1 VHF Marine Licensing
Channel Usage Guide
Phonetic Alphabet
