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A
Caring for Connectors
Principles of Microwave Connector Care
Table A-4
Handling and storage
DO
– Keep connectors clean.
– Extend sleeve or connector nut.
– Use plastic end caps during storage.
Visual inspection
DO
– Inspect each connector carefully before every
– Look for metal particles, scratches, and dents.
Cleaning
DO
– Try compressed air first.
– Clean connector threads.
Gaging
DO
– Clean and zero the gage before using.
– Use correct gage type.
– Use correct end of calibration block.
– Gage all connectors before first use.
Making connections
DO
– Align connectors carefully.
– Make preliminary connection lightly.
– Turn connector nut only to tighten.
– Use a torque wrench for final connection.
80
Principles of microwave connector care
connection.
DO NOT
– Touch mating plane surfaces.
– Set connectors contact-end down.
DO NOT
– Use a damaged connector - EVER.
DO NOT
– Use any abrasives.
– Get liquid onto plastic support beads.
DO NOT
– Use an out-of-spec connector.
DO NOT
– Apply bending force to connection.
– Overtighten preliminary connection.
– Twist or screw in connectors.
– Tighten past "break" point of torque wrench.
Keysight N4000/1/2A Operating and Service Manual
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