1351. Emergency Transponder Device from Star Trek: The Next Generation. (Paramount-TV, 1987-94) Aluminum cylinder with machined details and a red LED flashing light operated by a switch. In the episode, "A Matter of Honor," Jonathan Frakes "Riker" agrees to participate in an officer exchange program aboard a Klingon Cruiser. Michael Dorn "Worf" gives this device to use if Riker encounters trouble. Riker activates this device when Christopher Collins "Captain Kargan" orders an attack on the U.S.S. Enterprise. This device was only used in this episode and is the only unit built. Measures ¾ in. x 2 7/8 in.