The Interstellar Receiver allows the communicate over vast distances.
During the Red Lantern Corps journey to the Maelstrom, Atrocitus sent a message to Drusa and General Zartok on Mogo. Drusa attempted to fix her Interstellar Receiver after Zartok stomped on it about 50 times due to his over excitement of becoming part of a great battle.
- 112. "Invasion"