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Step 10. Install the 50 GHz Bottom Cables
Refer to
Figure 15
for this procedure. New parts are listed in
1. Install cables W52 and W53:
• W52 REFERENCE 2 RCVR R2 IN to A20 mixer brick (R2)
• W53 PORT 2 RCVR B IN to A20 mixer brick (B)
a. Slide cables W52 and W53 between the A19 MASS 50 and the test set deck. It will be
necessary to move the A19 MASS 50 slightly to allow room for the cables.
b. Connect cables W52 and W53 as shown. Use a 5/16-in torque wrench set to 10 in-lbs.
c. Tighten the four screws (item
2. Install the following cables in the order listed. Use a 5/16-in torque wrench set to 10 in-lbs.
• W49 PORT 2 CPLR ARM to A22 test port 2 coupler
• W43 A26 port 2 step attenuator to PORT 2 SOURCE OUT
• W45 PORT 2 CPLR THRU to A22 test port 2 coupler
• W47 A19 MASS 50 to REFERENCE 2 RCVR R2 IN
• W50 PORT 1 RCVR A IN to A20 mixer brick (A)
• W48 PORT 1 CPLR ARM to A21 test port 1 coupler
• W44 PORT 1 CPLR THRU to A21 test port 1 coupler
• W42 A25 port 1 step attenuator to PORT 1 SOURCE OUT
• W51 REFERENCE 1 RCVR R1 IN to A20 mixer brick (R1)
• W46 A19 MASS 50 to REFERENCE 1 RCVR R1 IN
• W41 A19 MASS 50 to A26 port 2 step attenuator
• W40 A19 MASS 50 to A25 port 1 step attenuator
• W7
A18 MA 26.5 to A19 MASS 50
3. Secure cables W47 and W51 to the analyzer side frame using cable ties (item
locations shown.
4. Using a 5/16-in torque wrench set to 21 in-lbs, tighten the hex nuts (item
panel cable connectors.
22
x
) to secure the A19 MASS 50.
Table 1 on page
4.
y
z
) on all 12 front
Installation Note N5230-90022
) in the
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