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Commercial AM broadcast stations operate in the 540- to 1,700-kHz band, with a transmission bandwidth limited to 10 kHz.
(a) What are the maximum number of stations that can be accommodated?
(b) If stations are not assigned to adjacent channels (in order to reduce interference on receivers that have poor IF characteristics), how many stations can be accommodated?
(c) For 455-kHz IF receivers, what is the band of image frequencies for the AM receiver that uses a down-converter with high-side injection?
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