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Starting From US$ 11,906

Typical Configuration  

Typical Configuration

53151A 26.5 GHz Microwave Frequency Counter

  • R-51B-001-Z Return to Keysight Warranty - 3 years
  • 53151A-000 Standard Timebase
  • 53151A-ABA Standard English Manual Set (Operating, Programming, and Service Guides)
  • 53151A-903 Power cord - United States and Canada - 120V


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

Notice to EU customers: This product is no longer available due to lack of compliance with EU RoHS directive 2011/65/EU. Keysight will continue service and support to the end of worldwide support life.

  • Ultra-wideband, single input from 50 MHz to 26.5 GHz
  • Simultaneous frequency and power measurement with analog peaking indicator
  • Accuracy: +/-1 LSD +/- residual stability +/-(timebase error x frequency)
  • GPIB and RS-232 interfaces standard


The Keysight 53151A is a full-featured 26.5 GHz CW microwave counter and power meter. It offers high performance with an extra-wideband input that covers the RF and microwave spectrum from 50 MHz to 26.5 GHz.