EICO 667 Tube Tester manual w/multiple tube chart supplements reprint.

This is a digitally copied and enhanced manual for the EICO 667 dynamic conductance tube and transistor tester.  The operating manual 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!

The manual measures 8 1/2" X 11" with about 115 pages overall.  Topics Include:  general description, specifications, function of controls, operation instructions, circuit description, maintenance, special applications, developing settings for new tubes, parts list, schematic, two addenda, and the following test data:

• Model 667 Roll Chart and Supplement Addendum

• Tube Data for the 667 (7315)

• supplement 667-01

• supplement 667-02

• supplement 667-03 (two)

• supplement 667-04 (two)

• supplement 667-05