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Item Tag: 5814A 12AU7A
5814A Westinghouse NOS radio audio amplifier vacuum tube valve made USA 12AU7A
Tube has grey ribbed plates, top O getter, tube tests: 86, 86 %.
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5814A 12AU7A x2 Raytheon 3 Mica Twin Triode Tubes-Date Match-Tested-Free Ship US
5814A 12AU7A x2 used Raytheon triple mica twin triode tube pair. Based on markings, the tubes may have been manufactured by GE. Good balance.
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5814A 12AU7A NOS/NIB GE 5 Star Twin Triode Tube-1961-Tested-Free Shipping in US
Close balance. Tested for new performance and is factory fresh.