Features: Brand new and high quality Achieve high stability with the Temperature Compensated Crystal Module, ensuring precise frequency accuracy for FT 817/857/897 radios. Made of durable printed circuit board material, the TCXO 9/YAESU Crystal Module guarantees a long lifespan and reliable performance. Designed for radio enthusiasts and professionals, this crystal module is an essential accessory for FT 817/857/897 radios. Perfect for various scenarios, such as outdoor adventures, emergency communication, or amateur radio competitions, where stable and accurate frequency is crucial. Upgrade your FT 817/857/897 radios effortlessly with the easy to install Temperature Compensated Crystal Module, enhancing their performance to new heights. Specifications: Material: ABS Package Includes: 1 x Temperature-Compensated Crystal Module note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!