Hallicrafters SR-2000 Manuals

Manuals and User Guides for Hallicrafters SR-2000. We have 2 Hallicrafters SR-2000 manuals available for free PDF download: Operating And Service Instructions, Repair Manual

Hallicrafters SR-2000 Repair Manual

Hallicrafters SR-2000 Repair Manual (27 pages)

Brand: Hallicrafters | Category: Radio | Size: 0 MB

Table of Contents

Introduction

2
- Table of Contents
  3
1 Sr-2000 Initial Inspection and Testing

5
- Visual and Mechanical Inspection
  5
- Recapping
  5
- After Market Modifications
  5
- Initial Power up
  6
- Check and Adjustment of Oscillators
  6
  - Test Equipment Required
    7
  - Carrier Oscillator
    7
  - Heterodyne Oscillator
    7
    
    Adjustment of L19
    7
  - Vfo
    8
    
    Vfo Rit/Cal
    8
    
    Vfo Corrector
    8
    
    Vfo Stability Test
    9
2 Receiver Fault Isolation

10
- Equipment Required
  10
- Standard Test Conditions
  10
- Procedure Overview & Preset Conditions
  10
- Receiver Fault Isolation Chart
  11
- Agc Test
  12
  - Agc Figure of Merit
    12
  - Agc Threshold Adjustment
    12
- S-Meter Zero
  12
- Cal Oscillator
  12
3 Transmitter Testing

13
- Test Equipment Required
  13
- Standard Test Conditions
  13
- Initial Setup Tests
  14
  - S-Meter Zero Adjustment
    14
  - Bias Adjust
    14
  - Transmitter Pretest
    14
- Initial Transmitter Tests
  14
  - Transmitter Drive Test Probe Pick up
    14
  - Driver Output Test
    15
    
    Pa Final Pretest
    15
  - TX Second Mixer Output Test
    15
  - TX Second Mixer Input Test
    16
    
    Het Oscillator TX Signal Levels
    16
    
    Mhz I.F. INJECTION
    16
4 Rx Subsystem Troubleshooting and Testing

17
- Vfo Drift
  17
- V15 Rx Fault Isolation
  17
- V9B Rx Fault Isolation
  17
- V9A Rx Fault Isolation
  17
- V7A Rx Fault Isolation
  17
- Xtal Rx Filter/Notch Fault Isolation
  17
- V6 Rx Fault Isolation
  18
- V4A Rx Fault Isolation
  18
- V3 Rx Fault Isolation
  18
- V2 Rx Mixer Fault Isolation
  18
- V1 Rx Fault Isolation
  18
- Repair and Restoration of the Sr
  18
Tx Subsystem Troubleshooting and Testing

19
- Carrier Balance
  19
- Het Osc Low or no Signal in Tx Mode
  19
- TX 6.5 Mhz LOW INJECTION to
  20
  - Nd Mixer
    20
- Tx Driver Fault
  20
- Final Pa Fault
  21
  - Unable to Set Pa Bias
    21
6 Tech Notes

22
7 Data Sheets

25
- Vfo Frequency Correction
  25
- Performance Data
  26
  - Receiver Performance Data
    26
  - Transmitter Performance
    27

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Hallicrafters SR-2000 Operating And Service Instructions

Hallicrafters SR-2000 Operating And Service Instructions (50 pages)

Communications Transceiver

Brand: Hallicrafters | Category: Transceiver | Size: 5 MB

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