PDA with drawings only a genius can understand.
― In-game description
Uncle Yar's buddy's PDA is a mission item in S.T.A.L.K.E.R.: Clear Sky.
Description[]
Yar in the Freedom base in the Dark Valley can provide a quest after 11:00 PM that requires the player to retrieve this PDA from the body of his friend, which can be found on top of a large tank at the nearby gas station. The PDA must be picked up before 04:00 AM to successfully complete the mission. The area near the stalker's body is guarded by two bloodsuckers.
