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 1970 Tube Test Data for Hickok 539B and 539C Tube Testers $7.99 Add to cart Hickok 203 Volt Ohm Capacity Multimeter Manual $8.99 Add to cart Hickok Model 677 Oscilloscope Operating Manual $9.99 Add to cart Hickok KS-15559-L1 KS-15560-L1 Tube Tester Manual $9.99 Add to cart