Specifications
    *  Frequency Range: 252KHz to 1GHz 
    *  Frequency Resolution: 0.01Hz 
    *  Output Accuracy: +/-1dB 
    *  Output Range: +13dBm to -137dBm 
    *  Output Resolution: 0.01Hz 
    *  Programmable Interface: -130dBc/H 
    *  SSB Phase Noise Range: HP-IB 
    *  Time Base Stability: 5x10-10/da
Key Points
    *  Electronic attenuator 
    *  Int modulation synthesized 
    *  Sine, Square,Triangle & Sawtooth Wave 
    *  Solid state components 
    *  High reliability 
    *  Internal modulation synthesizer