Hewlett Packard 8801A Plotter Recorder Low Level Preamp

Hp Agilent 8673E Synthesized Signal Generator 2-18 GHz Board 08673-60159

HP Agilent 5041-8801 (Set of 4) Medium Gray, Instrument Foot / Feet Set. Tested!

HP Hewlett Packard 8491B Attenuator

HP Hewlett Packard 8491A Attenuator 3dB DC-12.4GHz

Agilent HEWLETT PACKARD HP 8761B Opt. 202 SPDT RF SWITCH DC-18GHz, works.

Hewlett Packard (HP) Agilent 5086-7744 1st Lo Distribution Amplifier

HP Hewlett Packard / Agilent / Keysight 08590-60149 A14 Log Amplifier Board