Add to Cart Quick view RCA JAN (Joint Army Navy) Pair of 811A Vacuum Tubes Military spec . NOS Full Output MSRP: Now: $119.99 Was: RCA JAN (Joint Army Navy) Pair of 811A Vacuum Tubes Military spec . NOS Full Output I tested this pair in an Ameritron 811 Amplifier and they are full emission. In Fact they tested more output than most of all the 811A tubes I tested. The... MSRP: Now: $119.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $119.99 Was: Subtotal: Add to Cart