Feature 1OCXO MODULE: 10MHz frequency reference source, crystal oscillator constant temperature module, which has stable output and good durability. 2SMA INTERFACE: The reference source module has SMA female interface, with ultra low phase noise, reliable connection and stable performance. 3APPLICABLE DEVICE: Suitable for instrument standard such as audio system, decoder, shortwave radio, frequency meter, signal source, etc., convenient and practical. 4EASY TO REPLACE: To replace the old, broken or damaged one with this crystal oscillator frequency reference board, to ensure stable operation of the device. 5HIGH PERFORMANCE: Using excellent PCB component, this OCXO frequency module has high calibration accuracy, good frequency stability and low loss.SpecificationItem Type: Frequency Standard Reference ModuleCurrent Consumption: Preheating stage