In a properly functioning MF/HF DSC system, the receiver bandwid
2023-12-01201到400题
In a properly functioning MF/HF DSC system, the receiver bandwidth should be:
A.300 Hz maximum
B.Sufficiently wide to pass video pulses.
C.1.7 KHz
D.As narrow as possible. but not less than 170 Hz.
正确答案是D
