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A: Difference between revisions
cross-bootstrapping
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The second stage drives the output stage, a pair of cathode followers made of both halves of | The second stage drives the output stage, a pair of cathode followers made of both halves of | ||
a [[12AT7]] tube. The plate of each output tube is connected to the cathode of the other output | a [[12AT7]] tube. The plate of each output tube is connected to the cathode of the other output | ||
tube by a 5 nF capacitor. This "cross- | tube by a 5 nF capacitor. This "cross-bootstrapping" extends the high-frequency response. | ||
Although 1959 was the first year one could find a "Type A" in the catalog, the same | Although 1959 was the first year one could find a "Type A" in the catalog, the same | ||