Gmdss_e3 : Element 3 - 350/605
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| What kind of input signal could be used to test the amplitude linearity of a single-sideband phone transmitter while viewing the output on an oscilloscope? |
| A) Whistling in the microphone. |
| B) An audio frequency sine wave. |
| C) A two-tone audio-frequency sine wave. |
| D) An audio frequency square wave. |
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