Aces High Bulletin Board
General Forums => The O' Club => Topic started by: Meatwad on July 29, 2005, 05:58:45 PM
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Found 3 little round arcom filters at a yard sale today. one is a negative filter and 2 are positive. They hook into a cable line. I never heard of positive and negative filters before. Whats the difference between the two and what are they used for?