二手 AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 70420A #113401 待售

phase noise test set Frequency range: 50 kHz to 1.6 GHz Includes: 70421A Downconverter 70001A Mainframe Offset frequency | Detector input frequency 0.01 Hz to 20 kHz ; 50 kHz to 500 kHz 0.01 Hz to 200 kHz ; 500 kHz to 5 MHz 0.01 Hz to 2 MHz ; 5 MHz to 25 MHz 0.01 Hz to 100 MHz ; 25 MHz to 250 MHz 0.01 Hz to 100 MHz ; 250 MHz to 26.5 GHz Noise input port: Frequency: 0.01 Hz to 100 MHz Amplitude: 1 volt peak maximum Input impedance: 50 ohm Tuning voltage output: Voltage range: -12 volts, open circuit Current: -20 mA, maximum Output impedance: 50 ohm Noise floor degradation: Degrade system noise floor 1 dB each dB reduction in R input < 15 dBm Residual phase noise and spurious responses Carrier frequency: 50 kHz to 26.5 GHz HEWLETT-PACKARD / AGILENT 70421A Downconverter: RF input: 1.0 GHz to 6.6 GHz IF output: 5 MHz to 1.2 GHz IF output power: 0 to +5 dBm IF gain: 0 to 45 dB (5 dB steps) Input power: +15 dBm maximum, 5 dBm minimum Mixing spurious: <6 GHz: <50 dBc; >6 GHz: <70 dBc Noise figure: 15dB Installed option: 001: Add high input power capability.