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 700 Dynamic Mutual Conductance Tube Tester Manual $10.99 Add to cart Hickok 455 Volt-Ohm-Milliammeter Operating Manual $7.99 Add to cart Hickok Model 691 Heterodyned Marker Adder Operating Manual $9.99 Add to cart Hickok 690 VHF-UHF Crystal Controlled Marker Calibrator Operating Manual $9.99 Add to cart