Home >> Recreation >> Radio >> Amateur >> Boatanchors >> Crystals   Shopping         Crystal Grinding FT243 information compiled by Paul Carreiro, N6EV. Crystal Info A handy historical chart of old crystal holders with dimensions, and suppliers. Crystal Oscillators From N6EV. Tube oscillator schematics, and discussion. Crystal multiplier chart WB6SZS, Eugene Rippen's comprehensive chart for crystal use on the HF, VHF and UHF bands. Bliley Electric Company History: The Early Years, 1930-1955 History of the company that invented and patented the overtone crystal, etch-to-frequency and variable crystals. Source for ads, engineering bulletins, patents and manuals. Technical Information A useful technical reference page for Crystals. Business: Electronics and Electrical: Components: Crystals
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