Posted: Vacuum Tube/Valve L1-3/L3-3 Tester User Manual

[LinuxGuru]

For anyone who interested - I wrote user manual for this tester (in English), with some translations between Russian/English. Draft version is available here:

http://www.vacuum-tube.eu/wp/?p=393

If someone will find typos/mistakes, or just have a suggestion(s), please do not hesitate to e-mail me.