Agilent/HP / Signal Generator / 8648C/1E5Frequency Range 9 kHz ~ 3200 MHz Frequency Resolution 0.001 Hz Output Accuracy +/- 1.5 dB Output Range +13 dBm ~ -136 dBm Output Resolution 0.1 dB Programmable Interface -116 dBc/H SSB Phase Noise Range HP-IB - -104 dBc/H Time Base Stability +/- 2 ppm/