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 PS-503 Solid State Regulated Power Supply Operating Manual $8.99 Read more Hickok 690 VHF-UHF Crystal Controlled Marker Calibrator Operating Manual $9.99 Read more Hickok 752 Tube Tester Complete Manual with Tube Data +CA4 Data $16.49 Read more 1970 Tube Test Data for Hickok 539B and 539C Tube Testers $7.99 Read more