Manual- superior tv-12 tube tester checker TV12 free sh

Manual- superior tv-12 tube tester checker TV12 free sh

INSTRUCTION MANUAL (with Schematic) for Superior TV-12 Tube Tester Checker
This is a PAPER package, professional spiral bound, quality copy.
* Directions for determining the actual Mutual Conductance score for a tube
Again, this is a MANUAL. There is NO equipment and NO setup chart included... just a Manual!
All other countries = $3 (Airmail).