Artifact Details Title Whirlwind flip-flop test panel Catalog Number 102733274 Type Physical object Description Object is a frame containing test panels. There are a number of gauges, rotary switches, and toggle switches. There are three meters, a large multimeter and two milliammeters, as well as a number of pilot lights and coaxial connectors. Date 1951 Manufacturer Massachusetts Institute of Technology (MIT) Identifying Numbers Other number PS-1 Written in marker on front of pulse standardizer. Other number PS-2 Written in marker on front of pulse standardizer. Other number WRDC Nonr 2956(00)-0122 Stenciled on front of pulse standardizer. Other number WRDC Nonr 2956(00)-0123 Stenciled on front of rack power control unit. Dimensions overall: 73 1/2 in x 20 1/2 in x 30 1/4 in Category Component/module Credit Gift of the Digital Equipment Corporation Lot Number X115.82