Features: This Noise Source Tracking is made of 100% brand new and high quality material, you can use this good durability Noise Source Tracking for a long-term. This Simple Spectrum External Tracking Source is designed with low power consumption and low heat to provide an economical use and stable use. The power supply of the module is DC 12V/ 1A to provide a stable work condition. It features with a low power consumption and low heat to ensure a stable and safe use during the working process. Exquisite workmanship, high stability, good results. Simple design,easy to use.Directly replace the original tracking generator. Package Includes: 1 PC x Noise Source Tracking Spectrum Specifications: Item: Noise Source Tracking Spectrum Power supply: DC12V/0.3A-1A Power: DC12V/0.3-1A Output interface: SMA Output Connection: SMA Reference Extra Noise Ratio : 0.1G/60DB 0.5G/55DB, 1G/52DB, 1.5G/48DB 2G/38DB 2.5G/30DB, 3G/27DB, 3.5G/20DB, reference Extra Noise Ratio : 0.1G/60DB 0.5G/55DB, 1G/52DB, 1.5G/48DB 2G/38DB 2.5G/30DB, 3G/27DB, 3.5G/20DB, note: The power interface, single-pin and non-pin, are shipped randomly, and the function is the same as that of the DC port, which does not affect the use. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.