Download HEATHKIT TC-1 TUBE CHECKER SM service manual & repair info for electronics experts. HEATHKIT TUBE CHECKER. MODEL TC-3. Power Requirements:. Dimensions:. Element Test Voltages:.. Filament Voltages:. Roll Chart Mechanism:. Thoroughly familiarize yourself with the layout, schematic, pictorial and photo-prints. Read the instructions completely through once and if helpful mark the HEATH TC-1 TUBETESTER.pdf HEATHKIT TC-1 TUBETESTER 500 Ham Radio Manuals files magnet Collections. Thumbnails Document Outline Attachments. Previous. Choose your model, TC-1, TC-2, or TC-3. This is everything you would need to assemble, maintain, repair and use your Heathkit TC tube tester. Just got a Heathkit TC-1 tube tester. It functions not sure correctly. There is no specification for this current in a tube manual. The Heathkit model TC-2 Tube Checker, when properly constructed will covers of the manual to help you identify any parts about which there may be a