Precision Tube Test Data for 10-60 Tester



For sale is 66 Page reprint Precision Apparatus Company Tube Test data for 10-60 Tube Tester. Book is dated 04/1964 for use with MXRC Roll Chart F2B .

If you purchased one of those testers from Ebay and it did not come with Tube Test Data or your roll is out of date, here it is.