jotron Tron TR20 PLUS Manuals

Manuals and User Guides for jotron Tron TR20 PLUS. We have 2 jotron Tron TR20 PLUS manuals available for free PDF download: User Manual, Technical Handbook

jotron Tron TR20 PLUS User Manual

jotron Tron TR20 PLUS User Manual (50 pages)

Handheld

Brand: jotron | Category: Radio | Size: 0.69 MB

Table of Contents

Table of Contents
4
General Information and Procedures
5
1 Tron TR20 General

11
- Features
  11
- Introduction
  11
- Getting Started
  12
2 Operation

13
- Licensing
  12
- Controls
  13
- Antenna
  14
- Auxiliary Connector
  14
- Basic Operation
  14
- Practical Use, VHF Transmission Range
  16
3 Battery

17
- Battery Removal and Replacement
  17
- Description
  18
- Primary Battery
  18
- Special Care
  18
  - Secondary Battery and Charger
    19
- When to Change Battery
  18
- Using the Nimh Battery
  19
- Charging the Battery
  20
  - Notes on Charging
    21
  - Standard Screen
    23
  - Function Keys
    24
  - Main Menu
    26
4 Configuring the Tron TR20

23
- Contrast
  26
- Single / DW / TW
  27
  - (TR20 PLUS Only)
    30
- Scanning (TR20 PLUS Only)
  30
- Backlight
  31
- Key Tone
  31
- Battery
  32
- Info
  32
- Select International, US or
  32
  - Menu Flowchart
    33
  - Maintenance
    34
  - How to Take Care of Your Tron TR20
    34
  - Regular Test Procedure
    34
  - Cleaning of Dirt and Oil
    34
    
    Troubleshooting
    35
  - Service and Warranty
    35
  - Guide to Troubleshooting
    36
    
    Specifications
    37
    
    Spare Parts and Accessories
    38
    
    Maritime VHF Channels
    39
    
    Marine Agent List
    41

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jotron Tron TR20 PLUS Technical Handbook

jotron Tron TR20 PLUS Technical Handbook (40 pages)

VHF radiotelephone

Brand: jotron | Category: Telephone | Size: 3.11 MB

Table of Contents

Table of Contents
4
1 System Description

5
- General Information
  5
2 Technical Specification

6
3 Functional Description

7
- Precautions and Warnings
  7
  - Batteries
    7
  - Connectors and Cables
    7
  - Display and Front Panel
    7
  - Storage and Safe Handling
    7
4 Operating Instructions

8
- Controls
  8
- Auxiliary Connector
  8
5 Technical Description

9
- Introduction
  9
- Main Board (99940)
  9
  - Audio Frequency Section
    9
  - Receiver Audio Circuits
    10
  - Control Circuits
    10
  - Power Supply Circuits
    10
- Synth / if Board (99936A)
  10
  - Synthesiser
    10
  - IF Circuit
    11
- RF Board (99936B)
  11
  - Receiver Front End
    11
  - Transmitter Section
    11
6 Maintenance

12
- Tuning of lo Frequency
  12
- Other Adjustments
  12
7 Diagrams

14
8 Parts Lists

26

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