Intercoms were simple communication devices used often in areas of dense metals. Several intercoms were usually mounted on walls within a building, allowing a person to talk with another person in another room. Some intercoms were equipped with vidscreens. The signal was carried over insulated communication wires.
- Planets of the Galaxy, Volume Two
- Star Wars: The Roleplaying Game, Second Edition
- The Star Wars Planets Collection
- "Smuggler's Log"—Star Wars Adventure Journal 4