Tube(s) in pictures will be the exact tube(s) you will receive.
Item Tag: RCA 5814A
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Matched Pair of RCA JRC 5814A/12AU7/ECC82 Vacuum Tubes : Black Plate
Matched Pair of RCA JRC 5814A/12AU7/ECC82 Vacuum Tubes. Up for sale is aMatched Pair of RCA JRC 5814A/12AU7/ECC82 Vacuum Tubes. (Minimum is 56 for 12AU7). Model : JRC 5814A/12AU7/ECC82. I tested tubes on my TV7B/U tube tester.