I've sold the 1.8KHZ filter that I listed last night. Still looking for info on the KR40 Keyer. Ralph N4TG -- 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