Gmdss_e3 : Element 3 - 345/605
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| How can an FM-phone signal be produced in a transmitter? |
| A) By modulating the supply voltage to a class-B amplifier. |
| B) By modulating the supply voltage to a class-C amplifier. |
| C) By using a balanced modulator. |
| D) By feeding the audio directly to the oscillator. |
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