Outline what you are going to teach someone how to do.
No parts required.
I bought that aluminium sheet from a Chinese Grocery Store. It was supposed to be put behind the cooking stove and prevent oil from spilling on to the wall. It only costed me $4.
I tried placing it at different positions and found it best, making it curved and covered all the way down to the length of the antenna. Much like a Satellite Disc. And it works amazing well.
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