7-A-011: Channel Spacing
7-011A:
What is the channel spacing for MF-HF voice frequencies?
3 kHz
2.8 kHz
500 Hz
3.5 kHz
7-011B:
What is the channel spacing for SITOR frequencies?
500 Hz
170 Hz
300 Hz
3 kHz
7-011C:
You look up a frequency table and all the listings end in either .0 or .5 kHz. What kind of emission is used with these frequencies?
NBDP/SITOR
SSB Voice
Both of the above
None of the above
7-011D:
How many SITOR signals can occupy the space of one voice signal?
6
2
4
10
7-011E:
Which emission mode occupies the most bandwidth?
F3E
J2B
J3E
F1B
7-011F:
Which mode occupies the least bandwidth?
J2B
H3E
AME
F3E
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● = Incorrect answer
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