Hal Communications ST-6000 Manuals

Manuals and User Guides for Hal Communications ST-6000. We have 2 Hal Communications ST-6000 manuals available for free PDF download: Instruction Manual

Hal Communications ST-6000 Instruction Manual (70 pages)

DEMODULATOR

Brand: Hal Communications | Category: Radio Communication Code Keyers & Keys | Size: 14 MB

Table of Contents
3
1 Introduction

6
2 Specifications

8
3 Installation

12
4 Operation

28
- Front Panel Controls and Indicators
  28
- Simplified Operating Procedure
  29
- ST-6000 Front Panel Indicators
  29
  - Reception of Radio Teleprinter Signals
    30
    
    Receiver for FSK Reception
    30
    
    Receiver for AFSK Reception
    31
    
    Tuning a RTTY Signal
    31
  - Use of the ATC Circuit
    32
  - Use of the DTH Circuit
    32
  - Use of the Limiter Switch FM Vs. am
    33
  - Use of the SENSE Switch
    33
  - Use of the PRINT Switch
    33
  - The KOS Circuit
    34
  - Use of the Autostart Circuitry
    34
  - Antispace Circuitry
    35
  - Tone Keyer Circuit
    35
  - Transmitting Radio Teleprinter Signals
    36
    
    Transmitting FSK Signals
    36
    
    Transmitting AFSK Signals
    38
    
    Adjustment of the ST-6000 Tone Keyer
    38
5 St-6000 Circuit Description

39
- ST-6000 Analog Processing Circuits - Input Circuit Board
  39
  - Input AGC Circuit
    39
  - Input Bandpass Filters
    39
  - Limiter Amplifier
    39
  - Discriminator Filters
    40
  - Discriminator Detectors
    40
  - Active Lowpass Filter
    40
  - ATC Circuit
    40
  - Tone Keyer
    41
- ST-6000 Control Circuit Board
  41
  - Slicer and DTH Circuits
    41
  - Antispace Circuit
    42
  - Pre-Autostart Data Output
    42
  - Autostart Circuit
    42
  - Standby Circuit
    42
  - Post-Autostart Data Output
    43
  - Loop Keyer Stages
    43
  - RS-232/MIL-188 Interfaces
    44
  - KOS Circuit
    44
- Front Panel Indicators
  44
- Power Supply
  45
- Oscilloscope
  45
- Cabinet Wiring
  46
- User Servicing
  46
- Troubleshooting Guide
  47
APPENDIX A: RF-Induced Problems

67

Hal Communications ST-6000 Instruction Manual (83 pages)

DEMODULATOR

Brand: Hal Communications | Category: Computer Hardware | Size: 6 MB

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Computer Hardware Touch terminals Modem Keyboard Modulator

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Hal Communications ST-6000 Manuals

Hal Communications ST-6000 Instruction Manual (70 pages)

Table of Contents

1 Introduction

2 Specifications

3 Installation

4 Operation

5 St-6000 Circuit Description

APPENDIX A: RF-Induced Problems

Hal Communications ST-6000 Instruction Manual (83 pages)

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Hal Communications Categories