Scientists PDA

The s are featured in S.T.A.L.K.E.R.: Lost Alpha.

"Personal Digital Assistant - Indispensable in the Zone."

- Inventory description

"In this pda mentioned a customer, who ordered expedition to this lab and his contact details through gps encrypted mobile, but it's quite hard to trace who has this number."

- Inventory description

Trivia

 * The information given by PDA #2 is a 'red herring', it plays no obvious part in the storyline.
 * It does however credit the player with one of the 'enlghtered' infoportions.
 * Collecting the item will give the player "enlightered_docs3".