This auction now includes WESTERN - ELECTRIC Tube Test Data, not available anyw else.
This Auction is for Hickok Model 539C Operating instruction manual / 539B and 539CTest Tube Data . The This Comb-Bound book has a Clear Plastic Sheet Protecting a Color Cover. A heavy stock paper, Black in color, is used for the Backing.
The Operating Instruction Manual is completely redone in Microsoft Publisher no scan can be clearer and easier to read than this. When printed true fonts are sent to the printer as text. scaned copies are just so many dots per inch.
T are 3 sections of the tube test data all dated from 1971, the ROLL CHART in book form, Obsolete Tube Types Supplementary Data, and Foreign Tube Types Supplementary Data. All 3 sections are scaned at 600 DPI and then cleaned up using Adobe photoshop, then printed. THIS AUCTION ENCLUDES ALL OF THE FOLLOWING:
A. 539C OPERATING INSTRUCTION MANUAL
B. BALLAST TUBE DATA
C. PARTS LIST
D. ADDENDUM SHEET No. 19120-236, used with serial number 523- and above, These were the... read more