EG&G Princeton Applied Research 5209 Lock-In Amplifier Lab Instrument

Vintage Triple Grating Spectrograph EG&G Princeton Applied Research Model 1235

1980s Spectroscopy Detector Interface Model 1461 EG&G Princeton Applied Research

Lot of 4 HAMAMATSU G12180-005A Photosensitive Area 1mm InGaAs Photodiode PIN

FERMIONICS InGaAs PHOTODIODE FD300FC JOBT

FERMIONICS InGaAs PHOTODIODE FD300F SM900-PCB JOBT

FERMIONICS InGaAs PHOTODIODE LARGE AREA FD1000W-FC GT

EG&G Princeton Applied Research Model: 1120