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 KS-5727 Bell System Practices Tube Tester Manual $8.99 Read more Hickok 532 Dynamic Mutual Conductance Tube Tester Manual $9.99 Read more Hallicrafters SX-115 SX115 Communications Receiver Manual Ham Radio $13.99 Read more Hickok 455 Volt-Ohm-Milliammeter Operating Manual $7.99 Read more