ORTEC 109A PREAMPLIFIER , CHARGE SENSITIVE PREAMPLIFIER

Ortec 453 Constant Fraction Timing Discriminator NIM Plug In Module

EG&G Ortec 457 Biased Time to Pulse Height Converter Instrument

Ortec 660 Dual 5kV HV Power Supply High-Voltage NIM Module

Ortec Model 109A Preamp Preamplifier Charge Sensitive Amplifier CSA

Ortec 113 Scintillation Preamplifier PMT Tested

Ortec (Model 484) Scaler Photon Counter Nim Bin Module EG&G

Canberra 454 Quad CFD Constant Fraction Discriminator NIM Module – Working Pull