HP Agilent Keysight 423A Crystal Detector

12 GHz RF Crystal Detector HP 423A TESTED OK Measure RF amplitude with a oscope

HP 423A Coaxial Crystal Detector with 74868 UG-27B/U Type N Angle Adapter

HP Agilent Keysight 423A / Opt: 003 Crystal Detector

HP Agilent Keysight Plastic Handle

Agilent/HP 423B Low-Barrier Schottky Diode Detector

Keysight Agilent HP 11664E Detector .01- 26.5 GHz..*ytd

AGILENT HP KEYSIGHT 11664B DETECTOR .01 to 26.5 GHz 3.5mm (f)