Which of the following modulation techniques is the most economical?
A) Low-level
B) High-level
C) Ultra low-level
D) Medium-level
Correct Answer:
Verified
Q7: An intelligence signal is amplified by a
Q8: The O.T.A. is:
A) a linear integrated circuit
Q9: A 250W carrier is to be modulated
Q10: The antenna current of an AM transmitter
Q11: High-level modulation is used:
A) in high-power applications
Q13: The process of neutralization is:
A) a technique
Q14: The total output power of an AM
Q15: The reason modulation is used in electronic
Q16: An AM broadcast station operates at its
Q17: Which of the following is not created
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