Chronetics Model 154 Dual Discriminator Module - Parts (*)

Canberra Industries - PTI Discriminator Model 932 - Stirrup Nuclear Division

Chronetics Model: M154 Nim Bin Module (*)

Tennelec NIM Module, Model TC 213 Linear Amp and Discriminator

Canberra Discriminator Model 1432

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

Schroff Powerpac PSG Dual PSG 215 11005-154 15V 48-62Hz power supply

Canberra Model 813 amplifier/discriminator modules