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Editing Step 4 —

Step Type:

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Mark the positions of the helical and the plexiglass supports on each pipe using the provided dimensions table starting by -40mm

Create a small cavity, in angle using a small file, on the contact spots of the PVC pipes and the helical (Attention! Don’t create a hole, the angle must be around 15 degrees and it’s direction is dependent by the helical orientation. eg in the photo provides is for an LHCP antenna).

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