Precision Tube Test Data for 612 614 620 654 Tube Testers

$10.99

Description

For sale is reprint Precision Apparatus Company Tube Tester model 612, 614, 620 and 654 Tube test Data. Total of 92 Pages of Test Data 

12 Page Tube Test Data was made by Coletronics and replaces roll chart ERC (G2B), 49 Page Supplementary Tube Chart ERC 9-1-69 for use with Chart ERC (G2B), 1 Page Supplementary Tube Chart ERC-1-48, 1 Page Supplementary Tube Chart ERC 1F, 1 Page Supplementary Tube Chart ERC 3-58, 2 Page Supplementary Tube Chart ERC 3E, 1 Page Supplementary Tube Chart ERC 7E, 1 Page Supplementary Tube Chart ERC 9F, 1 Page Supplementary Tube Chart ERC FS, 1 Page Supplementary Tube Chart ERC 10-58, 5 Page Supplementary Tube Chart ERC DG, 8 Page Supplementary Tube Chart ERC GH, 3 Page Supplementary Tube Chart ERC GF, 1 Page Supplementary Tube Chart ERC 12F, 3 Page Supplementary Tube Chart ERC KE. 2 Page Supplementary Tube Chart ERC 9-50. If you purchased one of those testers from Ebay and it did not come with Test Data or your roll is out of date, here it is. 

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