Hickok 470A UNISCALE VTVM Instruction Manual Sorry, this product cannot be purchased. $8.99 Category: Hickok Description Description For sale is reprint of Hickok 470A “UNISCALE” VTVM Instruction Manual. Manual is 28 pages Includes Part List and 11×17” Foldout of Circuit Diagram. Manual was enlarged from 8.5×5.5” booklet. Related products Hickok KS-15559-L1 KS-15560-L1 Tube Tester Manual $9.99 Read more Hickok Model 677 Oscilloscope Operating Manual $9.99 Read more Hickok 700 Dynamic Mutual Conductance Tube Tester Manual $10.99 Read more Hickok Model 691 Heterodyned Marker Adder Operating Manual $9.99 Read more