Hallicrafters SR-150 Manuals

Manuals and User Guides for Hallicrafters SR-150. We have 2 Hallicrafters SR-150 manuals available for free PDF download: Operation And Maintenance Manual, Operating And Service Instructions

Hallicrafters SR-150 Operation And Maintenance Manual

Hallicrafters SR-150 Operation And Maintenance Manual (51 pages)

Brand: Hallicrafters | Category: Transceiver | Size: 2.49 MB

Table of Contents

Introduction

2
- Operation and Maintenance Manual
  2
- Table of Contents
  3
1 Sr-150 Refurbishing and Repairing

5
- Recapping
  5
- Relays
  5
- After Market Modifications
  5
- Factory Up-Grades
  6
- Initial Power up
  6
- Check and Adjustment of Oscillators
  6
- Rit/Cal
  8
- Vfo Corrector
  8
- Vfo Alignment
  8
- Receiver Testing
  9
- Receiver Fault Isolation
  9
- Transmitter Testing
  12
2 Production Run Up-Grades

15
- Factory Revisions Per Bulletin 1962-2
  15
- Key Click Mod
  16
3 Subsystem Technical Information

17
- Rig Cleaning
  17
  - Chassis Cleaning
    17
  - Tube Socket Cleaning Kit
    20
  - Air Variable Cleaning
    21
- Microphone Selection
  22
- 3-3.Vfo Drift
  23
  - Vfo Drift Test
    23
  - Rit Zener Mod
    23
- Sr Series Rit/Cal Adj Discussion
  24
  - Ssb Rit Operation
    24
  - Cw Rit Operation & the Sr-150
    25
- Relays K2 & K3
  26
  - K2 & K3 Substrate Warping
    26
  - K2 K3 Cleaning
    27
  - Non-Standard Relay Replacement
    27
  - K2 Wiring and Pin out
    29
  - K3 Wiring and Pin out
    30
- Pa Loading Coil L32
  31
- Receiver Gain Improvement
  32
- Rx Gain Anomaly
  32
- MIC Gain and Audio Oscillations in the Sr-150
  34
- Pa Neutralization
  35
- Sr-150 Filter Pass Band Email Discussion
  36
4 Data Sheets

38
- Vfo Frequency Correction
  39
- Receiver Performance
  40
- Transmitter Performance
  41
5 Performance Specifications

42

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Hallicrafters SR-150 Operating And Service Instructions

Hallicrafters SR-150 Operating And Service Instructions (43 pages)

Brand: Hallicrafters | Category: Transceiver | Size: 3.62 MB

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