I have the 1.8 KHz SSB filter for the 2nd IF of the OMNI's and Corsairs (and Delta I?) and it is a spare. $55 shipped to you. Clark WA3JPG -- FAQ on WWW: http://www.contesting.com/tentecfaq.htm Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com Search: http://www.contesting.com/km9p/search.htm