Agilent/HP / Network Analyzer / E5062ANumber of ports: 2 Frequency range: 300 kHz to 3 GHz System dynamic range: 115 dB Power at test port: ?5 to +10 dBm : 45 to +10 dBm(Option 1E1, 250 or 275) Measurement channels: 4 I/O: LAN, USB, GPIB, VGA, parallel, handler, mini-DIN