HP Agilent Keysight 3488A / 2 x 44470A Switch Control Unit w 2 Plug-Ins

Hewlett Packard 3488A Switch Control Unit.

HP 3488A Switch/Control Unit Mainframe

Hewlett Packard Model: 3488A Switch / Control Unit

Hewlett Packard 3488a Switch/Control with TWO 44474a General Purpose Relay Cards

HP 3488A Switch/Control Unit W/ 5x 44470A Relay Multiplexer Modules #W5077

Hewlett Packard 3488a Switch/Control with 5 44471a General Purpose Relay Cards

HP Switch / Control Unit - No Power - As-Is / For Parts 3488A