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11901A Adapter, 2.4 mm (m) to 3.5 mm (m), DC to 26.5 GHz

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Starting From US$ 659

Typical Configuration  

Typical Configuration

11901A 2.4 mm male to APC-3.5 male adapter

  • 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


  • Connector Type: 2.4 mm (m), 3.5 mm (m)

Superior RF Performance

  • Return Loss: >26 dB
  • Repeatability: -54 dB


  • Electrical Length: 16.1 mm (0.63 in)
  • Overall Length: 20.9 mm (0.82 in)
  • Diameter: 9.0 mm (0.35 in)


The Keysight 11901A is a 2.4 mm male to 3.5 mm male metrology-grade adapter with dc to 26.5 GHz operation.