[TenTec] 48057 filter info needed

Michael Tortorella w2iy at verizon.net
Wed Jun 24 15:17:20 EDT 2020


Hi all, does anyone know what the 48057 filter is? It has 4 crystals and one
of them is stamped "48057" on the top but there is no other ID anywhere on
the board (physical design is the same as 288, 285, 216, etc.) Thanks for
any help and 73, Mike W2IY



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