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MFJ-3509, BOOK, LADDER CRYSTAL FILTER
By John Pivnichny, N2DCH. Everything that has been developed in various papers on Ladder Crystal Filters is at your fingertips. Ladder Crystal Filters have an appeal because crystals of just one frequency are required in many applications. Has a generous reference listing and computer programs.
$19.95
MFJ-3509, BOOK, LADDER CRYSTAL FILTER—
$19.95
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By John Pivnichny, N2DCH. Everything that has been developed in various papers on Ladder Crystal Filters is at your fingertips. Ladder Crystal Filters have an appeal because crystals of just one frequency are required in many applications. Has a generous reference listing and computer programs.
