Hello all, I have 2 filters that I thought were spoken for, but I guess the fellow changed his mind....I have 1 1.8 SSB filter [for the 6 mg]... ..$55.00 shipped to the lower 48 states also have 1 500 hz cw filter [ for the 6 mg also] ...$65.00 shipped to the lower 48 states.... thanks .... Mark