HICKOK CARDMATIC KS-15874-L1 TUBE TEST CONDITIONS $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 Model 620 Linear Pattern Generator Operating Manual $8.99 Read more Hickok Model 650 Television Videometer Operating Manual $10.49 Read more Hickok 656 XC Color Bar Generator Operating Manual $9.99 Read more 1970 Tube Test Data for Hickok 539B and 539C Tube Testers $7.99 Read more