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Recent content by Matadorul

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    TRIO TL911 - the amendment proposed by PA0FRI

    Kenwood TL-911 – PA0FRI passive-grid modification – output power stops increasing above ~20 W drive Hello, I am working on a Kenwood/Trio TL-911 amplifier with the original five 6LQ6 tubes. I have modified the input/grid circuit following the PA0FRI TL-911 modification. The amplifier is now...