Space Shuttle avionics black box. Box measures 11 x 9.5 x 4, weighs 11.3 pounds, and bears a metal plate labeled “Multiplexer Freq. Div. Wideband,” made by Aydin Vector. End opposite the plate has seven plugs, all with caps (6 red and one metallic), labeled J1–J7. In fine condition. RRAuction COA.
Terms and abbreviations used in our descriptions.