The Raltron 21U15A-21.4 is a high-quality 21.4 MHz crystal, perfect for applications demanding accurate and stable frequency generation. This through-hole crystal offers ease of installation and robust performance. Manufactured by Raltron, a trusted name in frequency control products, the 21U15A-21.4 ensures reliable operation in diverse electronic circuits. Supreme Components International is an authorised distributor of Raltron components, ensuring you receive genuine products with full traceability and support. Choose the 21U15A-21.4 for your next project and experience the difference that quality components make. Supreme Components International provides comprehensive support and fast delivery.