AF4K Crystals has been your reliable source for vintage and modern radio crystals for nearly two decades. While we do not cut custom crystals to your frequency, we have ready-to-use crystals on the most needed frequencies in stock. If you don't see what you need in the website store, please click the "Send Email" link below to inquire. For more policies and procedures, please click on the "About Us" link at the top of this page.

$6.95 flat rate shipping to the United States only. For international ordering shipping rates are higher. If you encounter any difficulty with ordering, please click the "Send Email" link below to inquire.

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