Hickok 539B 539C Tube Test Data Book $9.99 Hickok 539B 539C Tube Test Data Book quantity Add to cart Category: Hickok Description Description For sale is reprint of Hickok 539B and 539C Tube Test Data book. Tube Data Book is 84 pages long. General test data section is 23 pages long, Obsolete tube types is 26 pages long, Foreign tube types section is 27 pages. Related products Hickok PS-503 Solid State Regulated Power Supply Operating Manual $8.99 Add to cart 1970 Tube Test Data for Hickok 539B and 539C Tube Testers $7.99 Add to cart Hickok 388 388X CD In-Line Tester Manual $11.99 Add to cart Hickok 752 Tube Tester Complete Manual with Tube Data +CA4 Data $16.49 Add to cart