PSI-1 Brain wave scanner

 is an item featured in S.T.A.L.K.E.R.: Lost Alpha.

"A sophisticated device to detect, analyze and record any kind of telepathic disturbances."

- Inventory description

Overview

 * The is a quest item in the optional side mission Brain vat.
 * Otherwise it is useless...
 * May not be resold...

Upgrades

 * The scanner can neither be upgraded nor repaired.