user manual

HP 8517B S-Parameter Test Set Manual 3-16
CAUTION Important! The test set RF connector becomes loosened easily. Hold the RF
cable securely throughout the remainder of this procedure. Do not allow the
cable to rotate.
Figure 3-5 Using a Torque Wrench Correctly
Positioning the thumb-screw
See Figure 3-6. Position the clamp so the thumb-screw is positioned at the
top of the clamp.
• Turn the clamp to visually align the clamp flats with the flats on the test
port connector nut.
• This positioning minimizes rotating the connector in the procedure step.