Keysight N8973B User Manual

404 Keysight NFA Series Noise Figure Analyzers Service Guide
Assembly Replacement Procedures
RF Area (N8973B, 74B, 75B)
Attenuators - RF/Microwave Instruments
Removal
1. Refer to Figure 15-11. To remove Attenuator A (1) or Attenuator B (2),
remove the semi-rigid cables W9, W10, W11 and W19 attached to the
attenuator using the 5/16 inch wrench.
2. Remove the W16 ribbon cable attached to the attenuator.
3. Remove the two screws (3) or (4) for each attenuator bracket to remove
from the chassis using the T-10 driver.
4. Remove the two screws to separate the attenuator from the bracket.
Figure 15-11 Attenuators Removal

Keysight N8973B Specifications

General

Brand	Keysight
Model	N8973B
Category	Measuring Instruments
Language	English