1. Precision Calibration: Utilize the VFO GPS controlled generator's 10KHz-220MHz frequency range with GPS and Beidou satellite support for exact frequency calibration and generation, ensuring your instruments are synced with pinpoint accuracy.2. Dual-Channel Flexibility: Customize your frequency settings with ease, as each of the two adjustable channels on the control generator allows for frequency tuning, with the capability to store up to five frequencies per channel for quick access and varied applications.3. Optimized Visibility: Whether you receive a unit with a green or white backlight, the variable frequency oscillator generator's LCD screen ensures clear visibility and control in lighting conditions, enhancing user experience and device interaction.4. Efficient Power Usage: Operate with confidence knowing the GPS taming clock is designed for low power consumption, requiring only DC8-13V and less than 150mA, making it a highly efficient device for extended use.5. Complete Kit Provided: The GPS generator comes with everything you need for a seamless setup: the main unit, power supply, and a GPS antenna with a 3-meter (9.8-foot) feedline, offering convenience and ease of use right out of .Specification:Part name: controlled generatorPower supply voltage: DC8-13VPower consumption: less than 150mAAdjustable frequency: 10KHz-220MHzFrequency accuracy: 0.2HzOutput level: 12dBm2dB (adjustable within -10dBm to 10dBm; amplitude calibrated)Frequency synthesizer crystal oscillator: TCXOPhase noise: -132dBc at 10KHzOutput type: square waveHarmonic suppression: even harmonics -50dBc, odd harmonics -10dBcProduct size: 88.00x78.00x38.00mm/3.46x3.07x1.5inchColour:blackMaterial:Aluminum AlloyPackage Contents:1 * GPS Control Generator1 * Power Supply1 * GPS AntennaOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.