This is a Keysight 34947A Matrix Card for the 34980A.  This unit is in GREAT condition, and guaranteed fully operational. This unit has option 004 4GHz.

The Agilent 34947A microwave switch for the 34980A Multifunction Switch/Measure Unit offers bi-directional switching for test signals from DC to 20 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.

Features:
  • Three SPDT unterminated switches
  • 4 GHz or 20 GHz options
  • High isolation loss, low VSWR
  • Up to 50W switching
  • SMA connectors
  • External switch mounting option
Shipping in the USA is $25.