Agilent Technologies E4445A Service Guide

414 Chapter 12
Post-Repair Procedures
Post-Repair Procedures
A11 Reference Assembly Internal 10 MHz Frequency Reference
adjustment
Noise Sidebands
(both tests)
Frequency Readout
Accuracy
Frequency Reference
Accuracy
A12A1 LO/Synthesizer
Board or A12 Assembly
Perform the calibration constant reset
procedure for this assembly
Requires FW revision A.04.08 or
greater
Noise Sidebands
(both tests)
Frequency Span Accuracy
A12A2 Sample
Oscillator Board
None Noise Sidebands
(both tests)
Frequency Span Accuracy
A13 Front End Driver
Board
Perform the calibration constant reset
procedure for this assembly
(E4446A, E4447A, E4448A only)
Second LO Power adjustment
Lowband Mixer Bias adjustment
FELOMA adjustment
or SLODA adjustment
YTF Alignment
Overload Detector DAC adjustment
Attenuator Slope adjustment
Frequency Response adjustment
Preselector Tune Out adjustment
(Option AYZ)
28 V Rear Panel Output Check
Requires FW revision A.04.08 or
greater
Absolute Amplitude
Accuracy
Frequency Response
(all frequencies)
Table 12-1 Post-Repair Testing Requirements (Continued)
Assembly
Adjustments, Tests, &
Configuration
Performance Verification

Agilent Technologies E4445A Specifications

General

Brand	Agilent Technologies
Model	E4445A
Category	Measuring Instruments
Language	English