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 1970 Tube Test Data for Hickok 539B and 539C Tube Testers $7.99 Read more Hickok 191X Universal Crystal Controlled Microvolt Signal Generator Manual $9.99 Read more Hickok Model 650 Television Videometer Operating Manual $10.49 Read more Hickok 455 Volt-Ohm-Milliammeter Operating Manual $7.99 Read more