The Keysight 44470D provides 20 channels to switch both high and low input signals to a common bus.

The Keysight 44471A can be used to control DUT power, to actuate external relay or to form an attenuator.

The Keysight 44471D is a 20-channel 1-wire general purpose relay module.

The Keysight 44472A VHF module offers broadband switching capability for high frequency and pulse signals.

The Keysight 44473A module brings highly flexible matrix switching to your test system.

The Keysight 44474A provides 16 bi-directional data lines (bits) plus 4 lines used for control and handshaking.

The Keysight 44475A provides a place for customer mounting circuits for special applications.

The Keysight 44476A is a microwave switch module for the 3499 switch family. There are three independent SPDT 50 Ohm coaxial relays with excellent electrical performance from DC to 18GHz.

The Keysight 44476B brings multi-port 50/75 ohm coaxial switching flexibility to your test system.

The Form-C Relay Module provides seven independent Form-C Single-Pole-Double-Throw relays for general purpose switching and control of external devices.