Emtron DX-3 Manuals

Manuals and User Guides for Emtron DX-3. We have 1 Emtron DX-3 manual available for free PDF download: Operating Manual

Emtron DX-3 Operating Manual

Emtron DX-3 Operating Manual (42 pages)

HF LINEAR AMPLIFIER

Brand: Emtron | Category: Amplifier | Size: 1 MB

Table of Contents

Table of Contents
3
1 General Description

5
- Internal View
  6
- DX-3 – I Nternal V Iew
  6
2 Technical Specifications

7
3 Unpacking

8
4 Installation Environment

9
- Required Environment
  9
- Power Requirements
  9
5 Rear Panel

9
- Power / Earth Connections
  9
- Rf Connections
  10
- Transceiver Control
  10
6 Front Panel

10
- Controls
  10
- Displays
  11
7 Electrical Connections

12
8 Description

13
- Rf Section
  13
- Mains Transformer
  14
- Power Supply
  14
- Soft Start Module
  14
- Sensor Module
  14
- Antenna Relay / Qsk Module
  14
- Display Board
  14
- Controller Board
  14
9 Powering up

16
10 Operation

16
- Tunning Procedure
  16
  - General
    16
  - Preliminary Tuning
    16
  - Final Tuning
    17
  - Potential Problems During Tuning
    18
- Alc Adjustment
  18
- Using Your DX-3
  19
11 Switching the Power off

20
12 Troubleshooting - if Something Goes Wrong

20
- No Power
  20
- Fan Not Working
  20
- If the FAULT Light Turns on
  20
- Over-Temperature Cut-Off
  20
- Over-Current Cut-Off
  21
  - Ig2 Blinks Fast - no Plate Voltage
    21
- Sparks / Discharges in Rf Area
  21
- SWR Cut-Off
  21
- Frequent Over-Drive Protection Cut-Off
  21
- Tube Replacement
  21
13 Warranty / Service

21
14 Glossary

22
15 Appendix 1: Schematic Diagrams

23
16 Appendix 2: Waveforms

35
- QSK (Optional Module) Switching
  35
- Linearity
  35
17 Appendix 3: Adjustments

36

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