ORTEC LINEAR AMPLIFIER MODEL 410

ORTEC EG&G NIM Plug-In Module 472A SPECTROSCOPY AMPLIFIER AS IS UNTESTED

Ortec EG&G Model 772 Single Channel Counter NIM module

Ortec (EG&G) Single Channel Analyzer Model 406A NIM BIN /MODULE

Ortec 4890 Pre-amp, Ampli & Single channel analyzer plus an Ortec 490B Amplifier

Ortec 408A Biased Amplifier Test Equipment

Ortec 441 Linear Ratemeter NIM Module for Radiation Detection