Tennelec NIM Module, Model TC 213 Linear Amp and Discriminator

Tennelec TC 211 Linear Amp NIM BIN Plug-in Module

Ortec EG&G Model 772 Single Channel Counter NIM module

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

TENNELEC NIM computer module model # TC 265A LOW / WIDE B AMP SCA Discriminator

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

TENNELEC NIM computer module model # TC 562P Timer Scaler Bin Module

Ortec EG&G 420 Timing Single channel Analyzer NIM BIN Plug-IN Module