2x 6P45S = EL509, EL519, 6KG6 Tetrode Tube SVETLANA Soviet NEW & Sl.Used, TESTED

6p45s = El509, El519, 6kg6 Tetrode Tube Svetlana Soviet 1970-80'S Tested New 6p45s = El509, El519, 6kg6 Tetrode Tube Svetlana Soviet 1970-80'S Tes… 6p45s = El509, El519, 6kg6 Tetro…. Analogue: EL509, EL519, 6KG6.

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