Agilent Keysight 86105A 20 GHz optical / 20 GHz electrical module

HP Agilent 50 Ohm directional coupler 5086 -7240 HP / Agilent 8503A S parameter

Agilent Keysight 86107A-010 2.5/ 10 GHz, 2ps, Precision Timebase Module. Tested!

Agilent 86112A 20GHz Dual Channel Electrical Module OPT UK6 R3411

Agilent Keysight 86107A OPT 040 10/20/40GHz Precision Timebase Module R6021

KEYSIGHT/HP/ Agilent 346B 10 MHz to 18 GHz Noise Source, nominal ENR 15DB

Agilent 5087-7305 SERIAL NO 10717 BYFA A12 FOR EXA up to 26.5GHz

Keysight/Agilent 81633B Optical Power Sensor Module; Working