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1. |
If the earth station downlink signal received is at fs = 4.08 GHz, what first stage local-oscillator frequency fLO is needed to achieve IF of 770 MHz? |
A. | 3310 MHz |
B. | 4080 MHz |
C. | 1203 MHz |
D. | 3250 MHz |
Answer» B. 4080 MHz | |