HP 5501A Operating And Service Manual page 53

4-40 CAP SCREW
H P #3030-0253
4-40 FLAT HEAD SCREW
HP #2200-0121
LOCK WASHER
HP #2190-0004
1071 0A
ADJUSTABLE MOUNT
NOTE
Yaw Beam Adjust Limited.
VERTICAL P L M E MOUNTING
HAROWARE
I
Figure 2-25. Horizontal and Vertical Plane Mounting Using the 70770A Adjustable Mount (Cont'd)