These devices, also known as beacons, allow aircraft location to be plotted on the air traffic control (ATC) radar. Traffic collision avoidance systems (TCAS) use data from a transponder to reduce the ...

The term transponder is often interchanged with multiplex. This is technically incorrect as a transponder is just a set of equipment that operates at a particular frequency and both receives and ...

Pirate Transponders are a valuable item that players can use for trading or increasing their standing with the Guild.