Digitimer Modular Neurolog System Model NL900 Lab

This Digitimer Modular Neurolog System Model NL900 was removed from a university lab where it was surplus to requirements. The unit powers up but we were unable to test it further at our facility. It is in good cosmetic condition with marks from use. Modules (left to right): AC-DC AMP NL106, A.C. PREAMP. NL104, BRIDGE BALANCE, D.C. PREAMP NL102, A.C. PREAMP NL104, BRIDGE BALANCE, D.C. PREAMP NL102, PULSE GENERATOR, DELAY-WIDTH.