******NOS Vacuum tube plate  current tester."6L6 TUBE AND TV7 "ARE NOT INCLUDED.Read carefully.
1) In circuit plate current for biasing of power tubes.
2) Matching plate current of power tubes on either  TV7 or HICKOK etc. tube tester
>>>>Over 100 types of tubes can be tested for plate current, like 6L6,7581,7591,EL34,7027,KT88,8417,S11E12 & lot more.It includes new digital meter  with new battery.
******List of tube base that can test plate current,,,6X,7AC,7AM,7AQ,7AX,7R,7S,7T,7V,7Z,8A,8AD,8BN,8DM,8E,8EP,8HY,8KB,8KM,8KN,8KQ,8R,S11E12,8ET,8GV,8AC,8AS,8AV,8AW,8AY,8BO,8F etc.if unsure, let me know.If not sure of the tube you like to test,Let me know.
>>>>>.6L6GC tube &TV7 tube tester are NOT included.
******Just for precaution for in-circuit biasing,turn off Power amplifier before doing biasing.Insert/plug-in all connectors before power on and don't touch anything.Only after swith off.
*****QUESTIONS ARE ALWAYS WELCOME,WORLDWIDE SHIPPING IS BY USPS PRIORITY MAIL.