* 1 mHz to 102.4 kHz frequency range * >100 dB dynamic reserve * 5 ppm/°C stability * 0.01 degree phase resolution * Time constants from 10 µs to 30 ks (up to 24 dB/oct rolloff) * Auto-gain, -phase, -reserve and -offset * Synthesized reference source * GPIB and RS-232 interfaces