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Installation Procedure for the Upgrade
Semi-rigid Cables Required for Upgrading to an Option 423 PNA Without Option 029
Install the following semirigid cables in the order listed if upgrading to a PNA Option 423 without
Option 029. To see images showing the location of these cables, click the Chapter 6 bookmark
"Bottom RF Cables, 4-Port, Option 423 without Option 029" in the PDF Service Guide
are listed in
Table 1 on page
— W7 (reuse) (N5242-20092 or N5222-20063) A8 source 2 to W105
— W26 (N5222-20034) A32 port 2 coupler to front-panel Port 2 CPLR ARM
— W93 (reuse) (N5242-20047 or N5222-20037) Port 2 RCVR B IN to A45 port 2 receiver
attenuator
— W85 (N5222-20035) Port 2 CPLR THRU to A41 port 2 bias tee
— W84 (reuse) (N5242-20046 or N5222-20036) A37 port 2 source attenuator to front-panel Port 2
SOURCE OUT
— W86 (N5222-20013) A41 port 2 bias tee to A32 port 2 coupler
— W91 (N5222-20022) Port 4 RCVR D IN to A44 port 4 receiver attenuator
— W82 (N5222-20014) A40 port 4 bias tee to A31 port 4 coupler
— W81 (N5222-20017) Port 4 CPLR THRU to A40 port 4 bias tee
— W22 (N5222-20018) A31 port 4 coupler to front-panel Port 4 CPLR ARM
— W80 (N5222-20020) A36 port 4 source attenuator to front-panel Port 4 SOURCE OUT
— W89 (N5222-20021) Port 3 RCVR C IN to A43 port 3 receiver attenuator
— W74 (N5222-20012) A38 port 1 bias tee to A29 port 1 coupler
— W77 (N5222-20016) Port 3 CPLR THRU to A39 port 3 bias tee
— W18 (N5222-20015) A30 port 3 coupler to front-panel Port 3 CPLR ARM
— W76 (N5222-20019) A35 port 3 source attenuator to front-panel Port 3 SOURCE OUT
— W14 (N5222-20030) A29 port 1 coupler to front-panel Port 1 CPLR ARM
— W87 (reuse) (N5242-20041 or N5222-20031) Front-panel Port 1 RCVR A IN to A42 port 1
receiver attenuator
— W73 (N5222-20029) Front-panel Port 1 CPLR THRU to A38 port 1 bias tee
— W72 (reuse) (N5242-20038 or N5222-20028) A34 port 1 source attenuator to front-panel Port 1
SOURCE OUT
— W78 (N5222-20011) A39 port 3 bias tee to A30 port 3 coupler
* Loosen 3x screws on A33 Reference Mixer Switch board, then slide the board to the rear of the
instrument to connect the following two cables (N5242-20042 and N5242-20043).
"Downloading the Online PNA Service Guide" on page 5
1. See
33
7.
1
. New parts
.
Installation Note N5242-90017
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