Two items: a BQM-34 drone radio receiver-transmitter tracking beacon mounted on a metal plate, measuring 17.5″ x 9″ x 4″, with tags on the main tubes reading, "Receiver-Transmitter, RT-317/APN-91" and "PP-1506/APN," for use on the BQM-34, commonly known as the Ryan Firebee, developed by the Ryan Aeronautical Company in the 1950s as one of the first jet-propelled drones; and a piece of disc memory featuring serial ports on the base, measuring 6″ x 6.5″ x 3.25″, designed for use with the Autonetic VERDAN (Versatile Digital Analyzer) general purpose military computer. In overall very good to fine condition.