I once again have some surplus filters if you can use them (do they breed in the closet?). All are fine shape and work well; none have had solder. Prices include shipping lower 48. Tks es 73!! Jan N0JR FL-101 (250hz CW, 9mhz) = $75 FL-222 (1.9khz SSB, 455khz) = $130 FL-223 (1.9khz SSB, 9mhz) = $55