^^ AGILENT HP HEWLETT PACKARD 3499A SWITCH CONTROL MAINFRAME (WVK98)

AGILENT HP 3499A SWITCH CONTROL MAINFRAME (QXG73)

AGILENT HP 3499A SWITCH CONTROL MAINFRAME (QXG72)

Agilent 3499B 2-Slot Switch/Control Mainframe

Keysight / Agilent 34970A Data Acquisition Unit w/ 34908A 40-Channel Multiplexer

AGILENT HP 3499A SWITCH CONTROL MAINFRAME (GEV34)

Agilent Keysight 34980A Multifunction Switch / Measure Unit Mainframe

AGILENT (HP) 3499B 2-SLOT SWITCH CONTROL MAINFRAME ****LOOK**** (REF.: 020M)