36 Installation Note N5245-90113
Description of the Upgrade
Installation Procedure for the Upgrade
-
— W104 (reuse) (N5245-20057)A49 port 2 receiver attenuator to A27
mixer brick (B)
* Connect W104 to bottom B connector on the mixer bricks
— W98 (reuse) (N5245-20056)A46 port 1 receiver attenuator to A27
mixer brick (A)
* Connect W98 to top A connector on the mixer bricks.
— W18 (reuse) (N5245-20049)A32 port 2 reference coupler to W17
— W12 (reuse) (N5245-20050)A29 port 1 reference coupler to W11
— W16 (N5245-20044)A31 port 4 reference coupler to W15
— W14 (N5245-20043)A30 port 3 reference coupler to W13
— W54 (N5245-20022)A26 splitter to A27 mixer brick
— W53 (N5245-20023)A26 splitter to A27 mixer brick
— W52 (N5245-20013)A25 HMA26.5 to A26 splitter
— W58 (N5245-20095)A28 mixer brick to 50 ohm load (1250-4261)
*After installing W58 to the mixer brick, attach the new 50 ohm load
(1250-4261) using a 1/4 inch open end wrench to hold cable W58 in
place.
*Torque A26 splitter screws to 6 in-lbs.
Step 27. Secure the Front Panel Bulkhead Connectors
Follow the instruction shown in
