
Contact Circuit Cellar Inc., 4 Park St. - Suite 12, Vernon, CT 06066
(203)875-2751, FAX (203)872-2204 and inquire about HAL-4 EEG Biofeedback
Brainwave Analyzer.  

In addition, if you want to build your own system from board-level compo-
nents (biosignal amplifiers, analog isolators and isolated multiplexers)
you can contact The Davron Group,P.O. Box 237, Deerfield, IL  60015
FAX (708)948-9290.

- David
