The fundamental unit of processing in the brain is the neuron. One of the most frequently used tools to uncover the function of these neurons is in-vivo electrophysiology. Extracellular action potential recording (unit or spike recording) is a popular method to explore the function of such neurons and requires equipment to minimize artifacts which can be generated during head movements. NeuroTek produces a small, light weight, electrical circuit, called a headstage. When interfaced with electrodes, the headstage will sample electrical activity from the brain and protect them from interference. The HSTG-36-S-NT is developed for use in mice and rats and has 4 passive electrical lines for brain stimulation.

| SPECIFICATION | DESCRIPTION |
|---|---|
| Gain | X1 unity gain |
| Channel | 32 |
| Dedicated references | 4 |
| Dedicated stimulation channels | 4 |
| Species of use | Mice |
| Power | Sources power from the NeuroTek supply (+8V/-8V/G source) |
| On-board auto power switch | none |
| Light | Yellow, other colors on request |
| Compatibility | Compatible with other electrophysiology systems, including amplifiers and A-D converters (please inquire) |
| Dimensions | Dimensions 2.54 X 1.91cm |
| Connector to Tether | Standard connector is Omnetics A9509-801. Direct tether soldering is also possible |
| Input connector | Standard connector is Omnetics A9436-001 |