Received my 250 Hz offset filter today from TT. Will take some time getting used to this! Chester Alderman W4BQF -- Tom chestert@pressroom.com -- 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