Keysight 8970A/346B Noise Figure Meter

8970A Automatic Noise Figure Meter
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8970A Automatic Noise Figure Meter 8970A Automatic Noise Figure Meter 8970A Automatic Noise Figure Meter
Keysight 8970A / 346B
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Manual

Features:

  • 10 MHz to 1600 MHz
  • Accurate and simple, swept or CW measurements
  • Second stage correction
  • Displays both noise figure and gain
  • Calibrated display on oscilloscope, recorder, or plotter
  • Powerful special function enhancements

 

Specifications:

  • Noise figure (gain) measurement range: 0 to 30 dB (-20 to at least 40 dB)
  • Noise figure resolution: .01 dB (.001 dB over HP-IB)
  • Gain resolution: .01 dB (.001 dB over HP-IB)
  • Frequency range: tunable from 10 to 1600 MHz
  • Frequency resolution: 1 MHz
  • Noise figure (for input power levels below -60 dBm): < 7 dB + .003 dB/MHz
  • Maximum operating input power: -10 dBm
  • Noise source drive: 28.0 volt

 

346B Broadcast Noise Source

Individually calibrated values of ENR at cardinal frequencies printed on its label.

  • Frequency range: 10 MHz to 18 GHz
  • Excess noise ratio (ENR) limits: 14 to 16 dB
  • Maximum SWR (reflection coefficient) on and off:
    10 to 30 MHz - 1.3 (0.13)
    30 to 5000 MHz - 1.15 (0.07)
    5 to 18 GHz - 1.25 (0.11)
  • Power required: 28 Vdc