For example: Agilent E4440A or Anritsu 68369
Test Equipment Products
Anritsu 560-97S50-1
SWR Autotester 10 MHz-18 GHz SMA Male 38 dB directivity
Manufacturer: Anritsu
Category: RF Interface
Anritsu 36801K
RF Interface, DC to 40GHz, Right-Angle Launcher
Manufacturer: Anritsu
Category: RF Interface
Anritsu 36801V
RF Interface, DC to 60GHz, Right-Angle Launcher
Manufacturer: Anritsu
Category: RF Interface
Anritsu 36802
RF Interface, DC to 60GHz, MMIC Attachment
Manufacturer: Anritsu
Category: RF Interface