Agilent Technologies E8257C User Manual

4-3
Post-Repair Procedures
Post-Repair Procedures Matrix
Table 4-2 Adjustments: Assemblies A13—A26
Adjustments Replaced Assembly
The following adjustments are listed in the order that
they should be performed for proper calibration.
A13 IQ Multiplexer A14 Baseband Generator A18 CPU A19 Power Supply A20 SMI [Source Module Interface] A21 Rear Panel A22 Line Module A23 Lowband Coupler/Detector A24 20 GHz Coupler A24 40 GHz Coupler A25 20 GHz Detector A25 40 GHz Detector A25B Detector Bias Board A26 MID
ADC Calibration
✓ ✓
YIG-Driver Pre-Tune Calibration
VCO Bias Frac-N Calibration
Internal Source Calibration
AM Audio Path Offset Calibration
KV vs. Frequency Calibration
Timebase Calibration (Non UNR/UNJ Options)
FM Scale Offset Calibration
FM Path Offset Calibration
FM In-band Offset Calibration
FM Inverting Amplifier Offset Calibration
FM 1/2 Path Ratio Gain Calibration
Mod Source Relative Gain Calibration
FM/PM Out-of-Band Calibration
FM/PM YO Frequency Compensation Calibration
DC FM Calibration
Low Frequency Output Calibration
External Input Peak Detector Calibration
ALC Dynamic Calibration
✓ ✓ ✓ ✓ ✓ ✓
Power Flatness Calibration
✓ ✓✓✓✓✓✓
Attenuator Calibration
✓
ALC Modulator Calibration
AM Gain Calibration
LB Digital Prelevel Gain Calibration
✓
LB Digital Mixer Bias Calibration
✓
LB Digital Gain Calibration
✓
Gain Adjustment Bypass Calibration (Frequencies. ≤3.2 GHz)
IQ 20 Prelevel Gain Mixer Bias, & Digital Gain Cal.
✓✓
IQ Impairment Calibration
✓ ✓
Pulse Width Calibration
IQ Power Floor Calibration
✓
Target IQ Power Calibration
✓
1/f Corner Calibration
✓

Agilent Technologies E8257C Specifications

General

Brand	Agilent Technologies
Model	E8257C
Category	Portable Generator
Language	English