Apollo Saturn IB Launch Vehicle ordnance panel, 19 x 18 x 9, with its circuits and wiring present, used to monitor the retro rockets and separation bolts, with a pulse sensor button in the lower right. Panel has ten volt gauges, each with a small NASA operational check label affixed at the bottom. NASA label reads, “SIB EBW Ordnance, Assy. No. 40M03516-3, Contr. No. NAS8-25155; Serial No. 0004; Mfd by GFE.” In fine condition.