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N5520B Adapter, 1.85 mm (f) to 1.85 (f), DC to 67 GHz

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Starting From US$ 1,503

Typical Configuration  

Typical Configuration

N5520B Adapter 1.85 mm female to 1.85 mm female

  • R-51B-001-C Return to Keysight Warranty - 1 year


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

Superior RF Performance

  • Insertion loss: 0.05 dB.
  • Return loss: 20 dB.
  • Maximum CW power: 10 W.
  • Repeatability: -35 dB (1.0 mm); -40 dB (1.85 mm)


The Keysight N5520B precision 1.85 millimeter coax-to-coax adapter offers a simple way of measuring coaxial devices at higher frequencies. It is designed for the measurement of components with 50 ohms impedance and frequency range from dc to 67 GHz.