Radio Receivers
An AM receiver uses a diode detector for demodulation. This enables it satisfactorily to receive

ISB
Single-sideband, suppressed-carrier
Single-sideband, full-carrier
Single-sideband, reduced-carrier

ANSWER DOWNLOAD EXAMIANS APP

Radio Receivers
Indicate the false statement. Noting that no carrier is transmitter with J3E, we see that

The receiver cannot use a phase comparator for AFC
Production of AGC is a rather complicated process
The transmission is not compatible with A3E
Adjacent-channel rejection is more difficult

ANSWER DOWNLOAD EXAMIANS APP

Radio Receivers
In a radio receiver with simple AGC

An increase in signal strength produces more AGC
The faster the AGC time constant the more accurate the output
The highest AGC voltage is produced
The audio stage gain is normally controlled by the AGC

ANSWER DOWNLOAD EXAMIANS APP

Radio Receivers
The local oscillator of a broadcast receiver is tuned to a frequency higher than the incoming frequency

To permit easier tracking
To help the image frequency rejection
To allow adequate frequency coverage without switching
Because otherwise an intermediate frequency could not be produced

ANSWER DOWNLOAD EXAMIANS APP