Thread: Simple amplitude modulator for radio alignment.
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Old 1st Sep 2019, 9:32 am   #8
lesmw0sec
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Join Date: Jul 2009
Location: Carmel, Llannerchymedd, Anglesey, UK.
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Default Re: Simple amplitude modulator for radio alignment.
Why not just use a voltage controlled amplifier chip, and vary the gain of it either by an audio osc. or some other audio source?
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