This is a
digitally copied and enhanced manual for the Superior TW-11 tube tester. It has been copied from
an original and is clear, clean, and easy to read. It is printed on premium 24#
paper with heavy covers and bound with a plastic comb. No more struggling with
It measures 8 1/2" X 11" with a large one piece 11" X 17"
fold out schematic. Topics Include: decription of front panel
controls, tests for shorts and leakage, test for noise, test for quality,
eample of a typical test, service notes, and schematic.