Here’s the page we think you wanted. See search results instead:


Contact an Expert

Starting From US$ 1,088

Typical Configuration  

Typical Configuration

34947A Triple 1x2 SPDT Unterminated Microwave Switch Module for 34980A

  • R-51B-001-Z Return to Keysight Warranty - 3 years
  • 34947A-001 Mount your own N1810 switches or drive 3 N1810 external to the module
  • 34947A-0B0 Download the product manual from the Keysight website


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

  • Three SPDT unterminated switches
  • 4 GHz, 20 GHz or 26.6 GHz options
  • High isolation loss, low VSWR
  • Up to 50W switching
  • SMA connectors
  • External switch mounting option


The Keysight 34947A microwave switch for the 34980A Multifunction Switch/Measure Unit offers bi-directional switching for test signals from DC to 26.5 GHz. These switches provide excellent insertion loss, isolation, and VSWR specification. The microwave switches are configured as three independent 1x2 (SPDT) unterminated switches on a single module. For general-purpose microwave switching applications, the module can be used to switch separate signal sources for a multi-band receiver/transmitter testing application.