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Crystals

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whatUseek Directory Site Listings:

Bizarre: Crystal radio - Crystal radio projects.

Crystal Frequency Chart - Look up crystal frequencies to see what ham bands they are useful for, at various multiples. Or, look up known ham band frequency and find what crystals may be used at various multiples.

Crystal Grinding - FT243 information compiled by Paul Carreiro, N6EV.

Crystal Info - A handy historical chart of old crystal holders with dimensions, suppliers etc.

Crystal Oscillators - From N6EV. Tube oscillator schematics, and discussion.

Crystals - By AF4K. List of suppliers & sources for obtaining radio crystals world-wide.

Drake Amateur Radio Crystals - Their parts department. Order crystals online.

ESKA Crystals - Supplier of quartz crystals, oscillators and filters, both discrete and SMD versions. Worldwide delivery.

FAQ on Crystals - International Crystal Manufacturing (ICM) presents a useful "Frequently Asked Questions" page.

Ham Radio & Crystal Mfg History - IEEE article. Covers the history of transmitter crystal usage etc.

International Crystal Manufacturing - Manufacturer of high quality crystals and oscillators.

International Radio - Crystal filters and other retro kits for various ham radios including some vintage gear such as the old Yaesu FT-101 series.

MH Electronics - Supplier of crystals, filters and related components - in Cucamonga, CA.

Quartslab Marketing Ltd. - Radio Crystals supplier in Erith, Kent, UK.

Sentry Manufacturing Company - Manufacturers of Precision Quartz Crystals, Oscillators & Filters in Oklahoma.

The NEW Crystal Swapping Bulletin Board - Post free ads here to sell, trade and buy radio crystals of all types. Tehre are many useful ads in these listings.

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