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1) The purpose of using Matrix in stereo system is: (a) to reduce the noise (b) to make stereo broadcast compatible with mono receiver (c) to increase the bandwidth (d) to reduce the bandwidth 2) The FCC standard for the subsidiary sub-carrier frequency is: (a) 4 kHz above fo (b) 67 kHz above fo 3) VCO is: (a) FM demodulator (b) part of the mixer (c) FM modulator (d) frequency doubler 4) In commercial FM receiver the SCA (Subsidiary Communication Authorization) signal is blocked by your radio at: (a) RF filter (b) mixer filter (c) 4k Hz below fc (d) 67 kHz below fc (c) IF filter (d) audio amplifier/filter

1) The purpose of using Matrix in stereo system is: (a) to reduce the noise (b) to make stereo broadcast compatible with mono receiver (c) to increase the bandwidth (d) to reduce the bandwidth 2) The FCC standard for the subsidiary sub-carrier frequency is: (a) 4 kHz above fo (b) 67 kHz above fo 3) VCO is: (a) FM demodulator (b) part of the mixer (c) FM modulator (d) frequency doubler 4) In commercial FM receiver the SCA (Subsidiary Communication Authorization) signal is blocked by your radio at: (a) RF filter (b) mixer filter (c) 4k Hz below fc (d) 67 kHz below fc (c) IF filter (d) audio amplifier/filter

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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1) The purpose of using Matrix in stereo system is: (a) to reduce the noise (b) to make stereo broadcast compatible with mono receiver (c) to increase the bandwidth (d) to reduce the bandwidth 2) The FCC standard for the subsidiary sub-carrier frequency is: (a) 4 kHz above fo (b) 67 kHz above fo 3) VCO is: (a) FM demodulator (b) part of the mixer (c) FM modulator (d) frequency doubler 4) In commercial FM receiver the SCA (Subsidiary Communication Authorization) signal is blocked by your radio at: (a) RF filter FTI (b) mixer filter (c) 4k Hz below fc (d) 67 kHz below fc (c) IF filter (d) audio amplifier/filter
Transcribed Image Text:1) The purpose of using Matrix in stereo system is: (a) to reduce the noise (b) to make stereo broadcast compatible with mono receiver (c) to increase the bandwidth (d) to reduce the bandwidth 2) The FCC standard for the subsidiary sub-carrier frequency is: (a) 4 kHz above fo (b) 67 kHz above fo 3) VCO is: (a) FM demodulator (b) part of the mixer (c) FM modulator (d) frequency doubler 4) In commercial FM receiver the SCA (Subsidiary Communication Authorization) signal is blocked by your radio at: (a) RF filter FTI (b) mixer filter (c) 4k Hz below fc (d) 67 kHz below fc (c) IF filter (d) audio amplifier/filter
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