Superior TW-11 manual, reprint.

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 unreadable photocopies!

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.