Agilent Technologies E4440A Service Guide

418 Chapter 12
Post-Repair Procedures
Post-Repair Procedures
A35 Unpreselected
Mixer Bias Board
Millimeter Unpreselected
Mixer Bias adjustment
Frequency Response adjustment
above 3 GHz (Option 110/123)
Displayed Average
Noise Level
Frequency Response
above 3 GHz
A36 Microwave or
Millimeter Wave
Preamp
Frequency Response adjustment
less than 3 GHz
Frequency Response adjustment
above 3 GHz (Option 110)
Absolute Amplitude
Accuracy
Residual Responses
Displayed Average
Noise Level
Frequency Response
300 kHz to 3 GHz
Frequency Response
above 3 GHz
A37 Audio Assembly Audio Step Gain and
Calibrator adjustment
Audio Flatness adjustment
Audio Distortion
Audio Amplitude Accuracy
A38 Option Driver
Assembly
Millimeter Unpreselected
Mixer Bias adjustment
(if Option 123 installed,
E4446, 47, 48)
Frequency Response adjustment
(Option 110/123)
Displayed Average
Noise Level
Frequency Response
(Option 110)
Frequency Response
(Option 123)
A39 USB/Flash
Assembly
Load latest firmware None
SW1, SW2, SW3
(Option 123)
Frequency Response adjustment
(Option 123)
Frequency Response
(Option 123)
Displayed Average
Noise Level
SW4, SW5 Displayed Average
Noise Level
Frequency Response above
3GHz
J1 Input connector Depends on result of frequency
response performance test.
Absolute Amplitude
Accuracy
Frequency Response
(all frequencies)
Table 12-1 Post-Repair Testing Requirements (Continued)
Assembly
Adjustments, Tests, &
Configuration
Performance Verification

Agilent Technologies E4440A Specifications

General

Brand	Agilent Technologies
Model	E4440A
Category	Measuring Instruments
Language	English