Technical data
Chapter 12 185
Connector Care
Using, Inspecting, and Cleaning RF Connectors
Connector Care
Cleaning Procedure
1. Blow particulate matter from connectors using an 
environmentally-safe aerosol such as Ultrajet. This product is 
recommended by the United States Environmental Protection 
Agency and contains chlorodifluoromethane. 
2. Use an alcohol wipe to wipe connector surfaces. Wet a small swab 
with alcohol (from the alcohol wipe) and clean the connector with the 
swab. 
3. Allow the alcohol to evaporate off the connector before making 
connections
CAUTION Do not allow excessive alcohol to run into the connector. Excessive 
alcohol entering the connector collects in pockets in the connector’s 
internal parts. The liquid will cause random changes in the connector’s 
electrical performance. If excessive alcohol gets into a connector, lay it 
aside to allow the alcohol to evaporate. This may take up to three days. 
If you attach that connector to another device it can take much longer 
for trapped alcohol to evaporate. 










