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Replace the Bias Tees (Refer to
1. Remove the old bias tees from the bracket by removing two screws (item
Retain the screws for installing the new bias tees.
2. Install the new bias tees using the screws (item
to install the ground lug (item
Figure 12 Bias Tees Replacement
Reinstall the Detector/Bias Tee/Attenuator Brackets (Refer to
1. Place the brackets, with the attenuators and bias tees attached, into the analyzer as shown
in
Figure
11.
2. Reinstall the three screws (item
3. Reconnect the ribbon cables to the attenuators (item
4. Reconnect the bias tee control cables to the A16 test set motherboard. The A38 cable
connects to J22 (P1 BIAS T) and the A39 cable connects to J25 (P2 BIAS T). Be sure to route
them under the cable clamp, (item
5. Reconnect all RF cables to the attenuators (item
Installation Note E8362-90004
Figure
12.)
x
) removed from the old bias tees. Be sure
y
) over the attachment screw as shown.
{
) in each bracket.
z
).
x
) and bias tees (item
x
Figure
11.)
x
).
y
) from each.
).
19
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