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400H
HP 400H Manuals
Manuals and User Guides for HP 400H. We have
5
HP 400H manuals available for free PDF download: Organizational, Ds, Gs, And Depot Maintenance Manual, Operating And Servicing Manual, Operating And Service Manual, Service Note
HP 400H Organizational, Ds, Gs, And Depot Maintenance Manual (73 pages)
Vacuum Tube Voltmeter
Brand:
HP
| Category:
Measuring Instruments
| Size: 2.09 MB
Table of Contents
Dangerous Voltages
2
Illustrated Parts Breakdown
8
Installation
15
Impedance Correction Graph
19
Circuit Description
23
Power Supply
24
Maintenance
27
Troubleshooting
29
Testing the Power Supply
29
Model Number
41
Group Assembly Parts List
45
Section VIII Numerical Index
58
Reference Designation Index
59
Auxiliary Equipment
63
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HP 400H Operating And Servicing Manual (41 pages)
VACUUM TUBE VOLTMETER
Brand:
HP
| Category:
Measuring Instruments
| Size: 3.56 MB
Table of Contents
Table of Contents
5
Controls and Terminals
9
Operation
9
Divider
14
And Meter
14
Introductory
17
Case Removal
17
Capacitor Replacement Ry
17
Tube Replacement Ry
17
Replacement of Crystal Diodes Ff
17
Voltmeter Localization
17
Trouble
26
Power-Supply
26
Checks
27
Table of Replaceable Parts
35
Table of Replaceable Parts
36
HP 400H Operating And Servicing Manual (50 pages)
VACUUM TUBE VOLTMETER
Brand:
HP
| Category:
Measuring Instruments
| Size: 5.96 MB
Table of Contents
General Description
9
Theory of Operation
15
Maintenance
19
Manual Changes
47
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HP 400H Operating And Service Manual (30 pages)
VACUUM TUBE VOLTMETER
Brand:
HP
| Category:
Measuring Instruments
| Size: 1.58 MB
Table of Contents
General Description
3
Input and Output
4
Installation
5
Power Line Connection
5
SECTION Ill
7
Instrument Turn-On
7
General Operating Information
7
Set the RANGE
8
Circuit Description
13
Power Supply
14
Maintenance
16
Range Switch
17
Testing the Power Supply
18
Manual Backdating Changes
28
HP 400H Service Note (11 pages)
VACUUM TUBE VOLTMETER
Brand:
HP
| Category:
Measuring Instruments
| Size: 2.69 MB
Table of Contents
Basic Calibration
5
Miscellaneous Checks
5
Frequency Response Adjustment
6
Final Check and Adjustment
7
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