HICKOK CARDMATIC KS-15874-L1 TUBE TEST CONDITIONS Sorry, this product cannot be purchased. $6.99 Category: Hickok Description Description For sale is reprint of Hickok Cardmatic KS-15874-L1 Tube Test Conditions tables. Manual is 7 pages long. Related products Hickok 700 Dynamic Mutual Conductance Tube Tester Manual $10.99 Read more Hickok 455 Volt-Ohm-Milliammeter Operating Manual $7.99 Read more Hickok 600A 600-A Tube Tester Manual $8.47 Read more Hickok 539B Tube Tester Operating Manual $9.49 Read more