Saturn Launch Vehicle Exploding Bridge Wire (EBW) Pulse Sensor, the orange box measuring 6″ x 2.25″ x 1.75″, with a NASA George C. Marshall Space Flight Center tag on the top, reading: "EBW Pulse Sensor, Assy No. 40102852, Contr. No. NAS-w-410, Serial No. 331, Mfd by Sanders Assoc. for G.E." An inspection sticker, dated January 11, 1966, is applied to the side. In fine condition.