5814A ECC802S 12AU7 RCA A Square Getter 3 Mica Black Plate NOS Valve Tube AUG19A

You are looking at a 5814A ECC802S 12AU7 RCA made in USA NZ A Square Getter 3 Mica Black Plate NOS Vacuum Tube Valve AUG19A. 5814A ECC802S 12AU7 RCA. Square Getter. In very good working condition, only tested in my Audio Note DAC for 1 hour maximum.

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