Have 2 TV-42-LP LOW PASS FILTERS for sale or trade 1 is ALUM. and 1 is COPPER.Will trade for good outdoor scanner ant.Or $30.00 for both.They both work well never had trouble with them. The alum.one is 100 watts.The copper one is 200 watts ,PS YOU PAY S AND H. coathanger N.E. P.A. 73S