Agilent 34530B is a 50 Ohm Coaxial Switches for 3235A Switch/Test Unit. Agilent 34530B Performance Characteristics: Form Factor Module (proprietary interface/bus) Maximum Frequency 26.5 GHz Agilent 34530B Measurements/Features: SMA Connectors 3 port switches Agilent 34530B Programmability/Connectivity: User Interface Proprietary Agilent 34530B Life Cycle Data Out of Production Nov-01-1997 Out of Support Mar-01-2003 Agilent 34530B Compliance CE Compliance Not on file UL Compliance Not compliant Agilent 34530B Power Requirements Input Power Not required