在50伏特直流电供电情况下，其最小增益为9.0dB，而最低集电极效率为40%（>45%的典型值）。

It is designed to have a minimum gain of 9.0 dB with 40 percent minimum collector efficiency (>45 percent typical) on a 50VDC supply.

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这样，集电极功耗比较小，从而提高了效率。

In this way, less collector dissipation results, and the efficiency increases.

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这样，集电极功耗比较小，从而提高了效率。

In this way, less collector dissipation results, and the efficiency increases.

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