2 STCK. G-807/6L6G/6BG6G/6P7S Strahl Tetrodenrohre. Braune Basis. Getestet.
22,91 €
Current in the anode circuit at a bias on the first grid minus 20 V, mA one hundred. Current in the anode circuit when biased on the first grid minus 29 V, mA 36.
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