In a message dated 4/27/2005 10:43:32 A.M. Eastern Daylight Time, bwdurrell at juno.com writes: I have one each of the following TT filters for sale: 1 model 288 1.8 khz 1 model 285 .5 khz 1 model 282 .250 khz I'll offer $150 shipped for the three of them. Bill K3UJ