Keysight 87405C Pre-Amplifier, 0.1-18 GHz, Type-N(M) output to Type-N(F)

Manufacturer: Keysight

Exceptional gain (25 dB) and flatness (±1.5 dB) combined with a probe-power bias connection which eliminates the need for an additional DC power supply, makes these preamplifiers the ideal choice for spectrum analyzer or stand alone applications. 

  • 4.5 dB noise figure and 25 dB gain helps improve the dynamic range and sensitivity of your test equipment
  • High 15 dBm P1dB increases available power from network and spectrum analyzers
  • DC Bias Volt/Amp: +15 V at 140 mA (nominal); -12.6V to -15V at 3mA (nominal)
  • Rugged, portable design for ease of use in the field
  • Probe-power bias connection eliminates the need for an additional power supply

For more information about usb preamp, microwave amplifier and system amplifier, please visit Keysight Amplifiers.

What's Included

87405C: Pre-Amplifier, 0.1-18 GHz, Type-N(M) output to Type-N(F) ### 87405C-102: Cable assembly – Power Probe cable ### R-51B-001-C: Return to Keysight Warranty – 1 year ### R-55A-001-1: KeysightCare Assured First Year Support

Key Specifications

Amplifier Type: Preamplifier; Frequency Range: 100 MHz to 18 GHz; Gain: 25 dB; Noise Figure: 6 dB( 0.1 to 4 GHz) 4.5 dB (4 to 18 GHz)

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