Artifact Details Title Digital Volt-Ohmmeter prototype Catalog Number X730.86 Type Physical object Description Unit has Popular Electronics printed on front. Unit has piece of paper taped to the top, titled "DON LANCASTER'S ORIGINAL DIGITAL VOM PROTOTYPE" with description of unit Manufacturer Lancaster, Don Dimensions 6 x 12 1/4 x 7 1/4 in. Category Test equipment Lot Number X730.86