Hickok Model 750 Dynamic Mutual Conductance Vacuum Tube Tester

Description

This tube tester was purchased at the recent estate sale of a vintage audio repair specialist. The previous owner left detailed notes as to the condition of the unit. These notes are shown in photos. Please see photos for cosmetic condition. This unit does not have the top of the case, only the bottom. The charts referenced in the notes are not present.
Unit does turn on when plugged in. Sold as is.