Less than a year old: Inrad 2400hz 10 pole filter (9Mhz) #756 - $95 Inrad 2400hz 10 pole filter 6Mhz) #757 - $95 Inrad 400hz 8 pole filter (6Mhz) #750 - $85 Inrad 400hz 8 pole filter (9Mhz) #753 - $85 Inrad 250hz 8 pole filter (6Mhz) #751 - $85 Payment in form of money order prior to shipping. All filters in perfect condition. Thanks.