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Agilent Technologies N8481H manual available for free PDF download: Operating And Service Manual
Agilent Technologies N8481H Operating And Service Manual (75 pages)
Brand:
Agilent Technologies
| Category:
Accessories
| Size: 2.23 MB
Table of Contents
Safety Symbols
3
Regulatory Markings
4
General Safety Information
5
Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC
6
Environmental Conditions
7
In this Guide
9
Table of Contents
11
1 Introduction
17
General Information
18
Figure 1-1 N8480 Series Power Sensors
18
Accessories Shipped with the Instrument
19
Initial Inspections
19
Original Packaging
19
Power Meter and Sensor Cable Requirements
20
Table 1-1 Power Sensor Cable Options
20
Figure 1-2 Connecting a Sensor Cable to Power Meter
21
Interconnection and Calibration
21
Recommended Calibration Interval
22
Temperature Sensitivity
22
Figure 1-3 Connecting Waveguide Flange to the N8486AQ Power Sensor
23
Operating Instructions
23
Modulation Effect
24
Table 1-2 RF Connector Type, Wrench Size, and Torque Values
24
Torque
24
Overview of the N8480 Series Power Sensors
25
Table 1-3 Power Range in Range Setting
26
Figure 1-4 N8480 Series Power Sensor Simplified Block Diagram
27
Figure 1-5 N8485A Power Sensor with Adapter
28
Figure 1-6 N8487A Power Sensor with Adapter
28
N8485A Power Sensor
28
N8487A Power Sensor
28
B-Models and H-Models Information
29
Figure 1-7 N8488A Power Sensor with Adapter
29
N8488A Power Sensor
29
Waveguide-Models Information
30
Options
31
Power Meter Firmware Compatibility
32
Table 1-4 Power Meter Firmware
32
Power Meter Configuration Changes
33
Figure 1-8 Auto-Averaging Settings
33
Measurement Accuracy and Speed
34
Measurement Considerations
34
2 Specifications and Characteristics
35
Specification Definitions
36
Warranted Specifications
36
Characteristic Specifications
36
Conditions
37
Specifications
38
Frequency and Dynamic Power Range
38
Table 2-1 Frequency and Dynamic Power Range
38
Damage Level
39
Table 2-2 Damage Level at Average and Peak Power
39
Maximum SWR
40
Table 2-3 Maximum SWR
40
Figure 2-1 Typical SWR, 10 Mhz to 18 Ghz (25 °C ±10 °C) for N8481A Power Sensor
41
Figure 2-2 Typical SWR, 100 Khz to 6 Ghz (25 °C ±10 °C) for N8482A Power Sensor
42
Figure 2-3 Typical SWR, 10 Mhz to 26.5 Ghz (25 °C ±10 °C) for N8485A Power Sensor
42
Figure 2-4 Typical SWR, 50 Mhz to 50 Ghz (25 °C ±10 °C) for N8487A Power Sensor
43
Figure 2-5 Typical SWR, 10 Mhz to 70 Ghz (25 °C ±10 °C) for N8488A Power Sensor
43
Figure 2-6 Typical SWR, 33 Mhz to 50 Ghz (25 °C ±10 °C) for N8486AQ Power Sensor
44
Figure 2-7 Typical SWR, 26.5 Ghz to 40 Ghz (25 °C ±10 °C) for N8486AR Power Sensor
44
Figure 2-8 Typical SWR, 10 Mhz to 18 Ghz (25 °C ±10 °C) for N8481B Power Sensor
45
Figure 2-9 Typical SWR, 100 Khz to 6 Ghz (25 °C ±10 °C) for N8482B Power Sensor
45
Figure 2-10 Typical SWR, 10 Mhz to 18 Ghz (25 °C ±10 °C) for N8481H Power Sensor
46
Figure 2-11 Typical SWR, 100 Khz to 6 Ghz (25 °C ±10 °C) for N8482H Power Sensor
46
Power Linearity
47
Table 2-4 Power Linearity
47
Figure 2-12 Typical N8481/2/5/7/8A and N8486AR/AQ Power Linearity at 25 °C, after Zero and Calibration with Associated Measurement Uncertainty
48
Figure 2-13 Typical N8481/2B Power Linearity at 25 °C, after Zero and Calibration with
49
Figure 2-14 Typical N8481/2H Power Linearity at 25 °C, after Zero and Calibration with
50
Switching Point
51
Table 2-5 Switching Point Hysteresis
51
Zero Set, Zero Drift and Measurement Noise
52
Table 2-6 Zero Set, Zero Drift and Measurement Noise
52
Settling Time
53
Figure 2-15 Autofilter, Default Resolution, 10 Db Decreasing Power Step (Not Across the Switching Point)
53
Table 2-7 Settling Time in Normal and X2 Mode
53
Calibration Factor and Reflection Coefficient
54
Calibration Factor Uncertainty
55
Table 2-8 Calibration Factor Uncertainty at 25 ºC ± 3 ºC
55
Table 2-9 Calibration Factor Uncertainty at 25 ºC ± 10 ºC
56
Table 2-10 Calibration Factor Uncertainty at 0 ºC to 55 ºC
58
Supplemental Characteristics
59
Figure 2-16 Typical Cal Factor and SWR Vs. Frequency
59
Physical Characteristics
60
Table 2-11 Physical Dimensions
60
3 Service
61
Cleaning
62
Connector Care
62
Principle of Operations
63
Performance Test
64
Standing Wave Ratio (SWR) and Reflection Coefficient (Rho) Performance Test
64
Table 3-1 Reflection Coefficient for N8480 Series Power Sensors (25 ºC ± 10 ºC)
65
Replaceable Parts
67
Figure 3-1 Illustrated Parts Breakdown
68
Table 3-2 Replaceable Parts List for Standard N8480 Series Power Sensors
69
Table 3-3 Replaceable Parts List for N8480 Series Power Sensors with Option CFT
71
Table 3-4 Replacement Part List for Adapters Used on N8480 Series Power Sensors
72
Troubleshooting
73
Repair
73
Diassembly/Reassembly Procedures
74
Diassembly Procedure
74
Reassembly Procedure
74
Figure 3-2 Removing Power Sensor Shell
74
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