Frequency Range: 300 kHz to 1.3 GHz (std.); 300 kHz to 3 GHz (Option 003); 300 kHz to 6 GHz (Option 006). Source Frequency Resolution: 1 Hz. Accuracy: ±10 ppm at 25° ± 5° C. Output Power Range: -20 to +5 dBm (std), -85 to +10 dBm (Option 004), -85 to +8 dBm (Option 004 and 075). Output Resolution: 0.05 dB. Output Level Accuracy: ±1 dB. Output Level Linearity relative to -5 dBm output level: (-20 to -15 dBm) ±0.5 dB; (-15 to 0 dBm) ±0.2 dB; (0 to +5 dBm) ±0.5 dB. Receiver Frequency Range: 300 kHz to 1.3 GHz (std.), 300 kHz to 3 GHz (Option 003), 300 kHz to 6 GHz (Option 006). Receiver Reflection: -75 dBm (3 kHz IF BW), -85 dBm (10 Hz IF BW). Receiver Transmission: -90 dBm (3 kHz IF BW), -110 dBm (10 Hz IF BW) [300 kHz to 3 GHz]; -85 dBm (3 kHz IF BW), -105 dBm (10 Hz IF BW) [3 to 6 GHz]. Group Delay Range: 1/(2 x minimum aperture). Aperture: Frequency span/(no. of points -1), up to 20% of frequency span. Accuracy (in seconds): (phase accuracy (in degrees)/ (360 x aperture in Hz). Options: 003, 3 GHz Frequency Extension. 004, Step Attenuator. 006, 6 GHz Frequency Extension. 010, Time-Domain Capability. 075, 75 ohm Impedance. 802, Add Dual Disk Drive and HP-IB Cable.