Frequency Range: from 5 kHz up to 3 (4) GHz Phase noise: -125 dBc (1 Hz) (f = 500 MHz, 1 MHz offset) DANL, RF preamplifier ON: < –163 dBm/Hz at 2 GHz Analysis bandwidth: 2 MHz One-port model features: DTF, return loss, VSWR and cable loss measurements Two-port model additionally features S21 measurements, spectrum and interference analysis, AM/FM/ASK/FSK demodulation Ideal for field use: up to 9-hour battery life, 2.5 kg (5.5 lb), backlit keypad, fast boot time, non-reflective display, small form factor, ruggedized housing (IP51)