Heathkit Tube Checker, IT-21
Similar Upcoming Sales
Heathkit HW-101 SSB TransceiverMar 14, 2026Group of Vintage Heathkit Electronic EquipmentMar 14, 2026Vintage Hickok Tube TesterMar 14, 2026Knight 600A Tube Checker/TesterMar 14, 2026Vintage Knight Tube TesterMar 14, 2026U. S. Army Military TV-7D/U Tube TesterMar 14, 2026NRI Professional Model 70 Tube TesterMar 14, 20261968 Mercury Tube TesterMar 14, 2026B and K Model 700 Dynamic Mutual Conductance Tub TesterMar 14, 2026Group of Vintage Electronic EquipmentMar 14, 2026Group of Vintage Electronics TestersMar 14, 2026Northeast Electronics Corp. Transmission Measuring ToolMar 14, 2026Precision Tube Master Series 10-12 Tube and Battery TesterMar 14, 2026Group of 2 Vintage Knight Electronics TestersMar 14, 2026Group of 2 Vintage Knight Tube TestersMar 14, 2026Trad Electronic SG-85/URM-25D RF Signal Generator SetMar 14, 2026 
