440 Keysight NFA Series Noise Figure Analyzers Service Guide
Assembly Replacement Procedures
Analog I.F. (AIF)/Digital I.F. (DIF) Assembly
Analog I.F. (AIF)/Digital I.F. (DIF) Assembly
Removal
1. Remove the instrument outer case. Refer to the “Instrument Outer Case”
removal procedure.
2. Remove the rear panel. Refer to the “Rear Panel” removal procedure.
3. Refer to Figure 15-39. Depending on the installed options, remove the
appropriate cables from the bottom of the DIF assembly.
Figure 15-39 W12, W13 Removal - Standard Instruments