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.Management Sciences
Category: Modulation and Demodulation
The diode detector in an AM radio receiver is usually found _____________?
0
A. Before the first RF stage
B. After the first RF stage
C. After several stages of amplification
D. None of the above
In a transmitter ____________oscillator is used?
A. Hartley
B. RC phase-shift
C. Wien-bridge
D. Crystal
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