FOR SALE: Group of 460 kHz range Lattice Filter Crystals These are FT241 crystals, in excellent condition. QTY 5 - CHANNEL 49 = 461 kHz QTY 3 - CHANNEL 50 = 463 kHz Great for a homebrew lattice filter or other LF applications. Will sell all (8) crystals for $20.00 plus shipping Thanks & 73 - Bry, AF4K