Hickok 580 580A Obsolete Tube Test Data Book $8.99 Hickok 580 580A Obsolete Tube Test Data Book quantity Add to cart Category: Hickok Description Description For sale is reprint of Hickok 580 and 580A Obsolete Tube Test Data book. Manual is 17 pages long. This data book covers tubes no longer covered by tester’s roll chart. Related products Hickok 700 Dynamic Mutual Conductance Tube Tester Manual $10.99 Add to cart Hickok 532 Dynamic Mutual Conductance Tube Tester Manual $9.99 Add to cart Hickok Model 650 Television Videometer Operating Manual $10.49 Add to cart Hickok 752 Tube Tester Complete Manual with Tube Data +CA4 Data $16.49 Add to cart