Kalibr L3-3 Electron Vacuum tube tester printed English Manuals + pdf file Cards
L3-3 Vacuum Tube Tester – Printed Manuals (Hard Copy). + free gift PDF file with all original cards approx. Tube tester:L3-3 / Л3-3. Tube tester is NOT included. Not a CD / not a PDF – this is areal printed manual.