Description: 【Efficient Power Consumption】: This OCXO frequency reference source features a power consumption of less than 750mA during the preheating phase and under 300mA during handling, ensuring energy efficiency 【Versatile SMA Interface】: Equipped with an SMA external thread and internal hole interface, this device offers reliable connectivity for various applications 【Frequency Reference】: Designed as a 10MHz temperature-controlled frequency reference module with low phase noise, it serves as an ideal frequency standard for audio systems, decoders, shortwave radios, and frequency counters 【Compact Design】: With dimensions of 10cm in length, 9cm in width, and 3cm in height, this OCXO module is compact enough to fit into various setups without compromising on performance 【Wide Application Range】: Perfectly suited for use in sound systems and measurement instruments requiring frequency standards, ensuring optimal performance across different devices   Size Chart: 10cmx9cmx3cm/3.94inchx3.54inchx1.18inch Package Includes: 1x Frequency Standard Reference Module Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.