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Which of the following statements about SSB voice transmissions is correct? |
A) They use A3E emission which are produced by modulating the final amplifier. |
B) They use F3E emission which is produced by phase shifting the carrier. |
C) They normally use J3E emissions, which consists of one sideband and a suppressed carrier. |
D) They may use A1A emission to suppress the carrier. |
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