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Masthead amplifier

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MJDale | 08:56 Thu 29th Mar 2001 | How it Works
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How does a masthead amplifier work? Is the power supply an actual power supply or just a signal booster?
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Avatar Image JohnThorn
A masthead amplifier is a real amplifier. The trick is that the (DC) power travels along the same cable as the signal and is filtered out within the 'power supply' to avoid it upsetting the television.
15:56 Thu 29th Mar 2001

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