Rocket Radars

Rocket Radars are items that can be used in order to track down Team GO Rocket Leaders and Giovanni. There are currently two kinds of Rocket Radars available in gameplay:
 * regular Rocket Radar - used to track down Team GO Rocket Leaders. These can be acquired after combining six Mysterious Components that can be obtained after defeating Team GO Rocket Grunts,
 * Super Rocket Radar - used to track down Giovanni. These can be acquired only from Special Research campaigns related to Team GO Rocket.

To see currently owned Berries you can check them out on the item bag page.

Mysterious Component
Mysterious Components are items that can be rewarded after defeating Team GO Rocket Grunts. After collecting 6 of them, they can be combined to form a Rocket Radar, which can be equipped to find otherwise hidden locations of PokéStops where the Team GO Rocket Leaders are

Trainers cannot obtain further Mysterious Components while they own a Rocket Radar.