The answer to whether an RF power amplifier is useful for your
home depends on the qualifty if your equipment. If your T.V. is
getting a weak signal for example, an RF power amplifier may be
useful to get a better signal.
The answer to whether an RF power amplifier is useful for your
home depends on the qualifty if your equipment. If your T.V. is
getting a weak signal for example, an RF power amplifier may be
useful to get a better signal.
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A RF amplifier is a device for electrically amplifying the power of an electrical signal, typically, but not exclusively, radio frequency signals.
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If an RF amplifier amplifies the incoming signal by 200 times,
the power gain of the amplifier is +25.9 dB. Power is proportional
to voltage squared, so the power gain is 400. The decibel scale is
3 times log2 of the power change.
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The amp for audio freq. is a AF amplifier. The RF amp is for
radio freqs.
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the approximate efficiency of a class b linear RF AM amplifier
is 35%