HP 608F Manuals

Manuals and User Guides for HP 608F. We have 1 HP 608F manual available for free PDF download: Operating And Service Manual

HP 608F Operating And Service Manual

HP 608F Operating And Service Manual (99 pages)

VHF Signal Generator

Brand: HP | Category: Test Equipment | Size: 6 MB

Table of Contents

Table of Contents
3
General Information
7
Rfi
7
Model 11509A Fuseholder
7
Instrument Identification
7
- Used in Phase-Lock Operation
  7
Incoming Inspection
10
Preparation for Use
10
Repacking for Shipment
10
Installation
10
Controls, Indicators and Connectors
11
- Front Panel Controls, Indicators
  13
Operation
11
Introduction
11
Supplied Signals
15
Controls, Indicators and Connectors
17
Calibration Procedures
19
External Modulation
19
- Controls, Indicators and Connectors
  19
Overall Block Diagram, Models 608E and 608F
22
Principles of Operation
23
Introduction
23
General Description
23
Model 608F
23
Amplitude Modulation Section
24
Attenuator Section
24
RF Generator Section
25
Power Supply Section
25
Detailed Description
25
Modulation Meter Section . 4-7
25
Calibrator Section
25
And ALC Board
27
Power Supply Section
30
Maintenance
31
Introduction
31
Periodic Inspection
31
Cleaning
31
Lubrication
31
Performance Tests
31
- Purpose
  31
- Frequency Accuracy and Resettability Test
  31
Test Equipment Required for Maintenance
33
- Calibrator Accuracy Test
  35
- Frequency Drift Test
  35
- Residual FM Test
  35
Fabricated Test Equipment
33
Frequency Accuracy and Resettability
35
Uncalibrated RF Output Test Setup
38
Test Setup
38
RF Output Accuracy Test
38
- Uncalibrated RF Output Test
  38
- External Sine-Wave Modulation
  38
  - And Modulation Meter Test
    38
External Sine-Wave Modulation and Modulation Meter Test Setup
39
Internal Modulation Test
39
- Envelope Distortion Test
  39
Envelope Distortion Test Setup
40
- Pulse Modulation Test Setup
  40
External Pulse Modulation and Residual Level Test
40
RF Leakage Test
40
Frequency Control Input Test
41
Adjustment
42
- Synchronization Test Setup
  42
- Power Supply Voltage Adjustments
  43
- Modulation Meter Adjustment
  43
  - Modulation Meter
    43
Automatic Output Leveling
44
Adjustment
44
- Modulation Meter Calibration Test
  44
- Pattern on 140 Oscilloscope at 50% Modulation
  44
RF Oscillator Adjustment
45
Adjustment
46
- RF Output Meter/Auenuator Frequency Response and Auto- Matic-Leveling Output Adjustment
  46
Crystal Calibrator Adjustment
47
APPENDIX 1. . . . . . . . . . . . . . . . . . . . . .. 1·1 Frequency-Response Adjustments
48
Location of Frequency-Response and Crystal-Calibrator Adjustments
48
- Isolating Trouble in Transistor
  53
Isolating a Trouble to a Circuit Section
48
Troubleshooting
48
Replacement and Repair
53
- Transistor Biasing and Operating Characteristics
  54
- Component Replacement
  55
Safe Ohmmeter Ranges for Transistor Resistance Measurement
55
- Transistor and Semiconductor
  56
  - Diode Replacement
    56
- Replacement of Electron Tubes
  56
Etched Conductor Repair
55
Checks Following Tube and Semiconductor Replacement
57
Attenuator Probe Repair and Replacement
59
Attenuator Probe, Showing Pickup
61
Replacement of Lamp DSI
62
Location of Parts
62
- Unlabeled Parts (Side Cover Removed)
  62
Right Side View Showing Location of Unlabeled Chassis Components
65
Reference Designations
74
Replaceable Parts
76
- Schematic Diagram
  85
Schematic Diagram Notes
86
And Power Supply Schematic Diagram
93
Modulation Meter, Crystal Calibration
93

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