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Appendix
c
Sealing Connectors of RF Cables Using the 1+3+3 Waterproof Method
Materials: waterproof tape and PVC insulation tape
Wrap the first layer of PVC
insulation tape.
Bind the both ends of the tape by
cable tie.
Reserve a
length of 3
mm to 5 mm
when cutting
the cable tie
CAUTION
• Before wrapping the waterproof tape, stretch the tape evenly until the length of the
tape is twice of the original length.
• Do not stretch the PVC insulation tape before wrapping.
• Wrap each layer of waterproof tape around the connector tightly and neatly, and
ensure that each layer of waterproof tape overlaps more than 50% of the preceding
layer and that all waterproof tape is completely adhered.
• Ensure that the side with adhesive tape is covered on the wrapped tape.
5 mm
135 mm
14
Wrap the connector with three
layers of waterproof tape.
Wrap the connector with three
layers of insulation tape.
5 mm
105 mm
5 mm
135 mm
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