1. A low ratio of the ac to the dc load impedance of a diode detector results in A. Diagonal clipping B. Poor AGC operation C. Negative-peak clipping D. Poor AF response Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
2. Indicate which of the following circuits could not demodulate SSB: A. Balance modulator B. Product modulator C. BFO D. Phase discriminator Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
3. If the intermediate frequency is very high (indicate false statement) A. Image frequency rejection is very good B. The local oscillator need not be extremely stable C. The selectivity will be poor D. Tracking will be improved Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
4. One of the following cannot be used to demodulate SSB: A. Product detector B. Diode Balance modulator C. Bipolar transistor balanced modulator D. Complete phase-shift generator Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
5. Indicate which of the following statements about the advantages of the phase discriminator over the slope detector is false: A. Much easier alignment B. Better linearity C. Greater limiting D. Fewer tuned circuits Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board