Agilent Technologies E4440A Service Guide

Chapter 12 417
Post-Repair Procedures
Post-Repair Procedures
A29 FELOMA/SBTX
Driver
FELOMA adjustment
YTF adjustment
Frequency Response adjustment
Absolute Amplitude
Accuracy
Frequency Response
Above 3 GHz
A30 First IF Amplifier
(FIFA)
Frequency Response adjustment Absolute Amplitude
Accuracy
Frequency Response
Above 3 GHz
A31 Wideband Analog
IF Assembly
(Option 122 or 140)
Perform WB IF Cal Constant Reset
Perform IF Frequency Response
(Wide IF)
Absolute Amplitude
Accuracy
Third Order
Intermodulation Distortion
(Wide IF)
Spurious Response
Input Noise Density
(Wide IF)
IF Frequency Response
(Wide IF)
Residual Responses
Noise Sidebands < 50kHz
Noise Sidebands > 50kHz
A32 Wideband Digital
IF Assembly
(Option 122 or 140)
Load the latest instrument firmware
to assure instrument and Digital IF
firmware are compatible.
None
A34 Dual Mixer
(Option 123)
Dual Mixer Bias adjustment
Frequency Response adjustment
(Option 123)
Frequency Response
(Option 123)
Displayed Average
Noise Level
A34 Unpreselected
Mixer
(E4446A, E4447A,
E4448A)
Millimeter Unpreselected
Mixer Bias adjustment
Frequency Response adjustment
(Option 123)
Displayed Average
Noise Level
Frequency Response
above 3 GHz
Frequency Response
(Option 123)
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