The 3002 520 MHz Signal Generator covers 1kHz to 520MHz selectable frequency range in 1kHz steps. 6 digit readout and 1kHz resolution. Accuracy of ?0.001%. RF output power level range is 13 to -137 dBm (1 V to 0.03 ?V rms) into 50 ohms. SWR less than 1.2 at RF output levels below 0.1 V.