Add to Cart Quick view Hickok Model 799 Tube Tester Original Manual with Additional Rapid Operating Instructions, Q&A Selling Guide, and Promotional Sales Pamphlet Hickok MSRP: Now: $24.99 Was: Hickok Model 799 Tube Tester Original Manual with Additional Rapid Operating Instructions, Q&A Selling Guide, and Promotional Sales Pamphlet I have collected many original manuals over the last 35 years and am making them available to those who need... MSRP: Now: $24.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $24.99 Was: Subtotal: Add to Cart