Digital flight tape recorder manufactured by the Data Science Corporation of San Diego, housed in a heavy-duty 9″ x 6″ x 9″ gray metal case, with a label on the front reading: "Digital Tape Recorder, SWG 10001-2589193, Contract NOw(H)64-0705-i, Serial 1158 Rev-D FIR." The top unscrews to reveal the recorder, which has two reels mounted inside (one with tape intact). Includes a spare tape reel, marked: "Assy 10001-2591376-1, Rev D." In fine condition.