Tung Sol ECC803S (ECC83 / 12AX7) Gold Pins Valve / Vacuum Tube, Tested (#9)

A new Tung Sol (Russian re-issue) ECC803S tube in good working order. It is electrically identical to an ECC83/12AX7, but with longer plates. Triode 1 1.2 2.0. Triode 2 1.2 1.9. Data Book Spec. _gsrx_vers_1710 (GS 9.9.1 (1710)).

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