Ortec Model 485 NIM Amplifier

PGT, PRINCETON GAMMA TECH MODEL 340 SPECTROSCOPY AMPLIFIER NIM MODULE, TESTED

ORTEC 661 ANALOG RATEMETER NIM BIN MODULE, EXC. COND., TESTED

ORTEC MODEL 719 TIMER, NIM MODULE FOR NUCLEAR TESTING.

Ortec Model 408 Biased Amplifier NIM BIN Plug-In Module

ORTEC Time to Pulse Height Converter NIM Module Model 467

EG&G Ortec Model AD128B/N ADC Nim Module

Ortec EG&G Model LG 105/N Linear Gate and Stretcher NIM Module