22 Installation Note N5242-90010
Description of the Upgrade
All Instruments
-
Figure 5
Existing Attenuators, Brackets, and Bias Tees Removal
Step 9. Assemble the Old Attenuators and the New A52 and A53
Bypass Switches onto the New Brackets
Refer to
for this step of the procedure. New parts are listed in
1. Position each new bypass switch on a new switch bracket as shown. Make
sure that the switches are oriented as shown; they are not oriented the
same for both ports. The A52 switch, with the longest cable, is for port 1.
2. Secure each switch to its bracket using two screws (item
①
) for each.
3. Remove the source and receiver attenuators from the old bracket and,
using the same screws (item
➁
), attach them to the new brackets. Make
sure that they are oriented as shown; they are not oriented the same for
both ports.
4. Secure the bias tee brackets to the attenuator brackets using two screws
(item
③
) for each.