This is a picture of me making a filter. It's a printed circuit board covered with phototresist that I exposed with UV light then developed (pictured)then I etch it. I'm making a T.A. manual with more pictures I'll put the link up when it's published on the web.
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This is a picture of me making a filter. It's a printed circuit board covered with phototresist that I exposed with UV light then developed (pictured)then I etch it. I'm making a T.A. manual with more pictures I'll put the link up when it's published on the web.
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