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FCC T1B - 联邦通信委员会(FCC)规章制度

FCC 题库总览 > T级 (入门级 Technician) > T1 联邦通信委员会(FCC)规章制度 > T1B

小节 T1B:联邦通信委员会(FCC)规章制度

本小节共包含 12 道中英双语精校考题
#T1B01🔗
Which of the following frequency ranges are available for phone operation by Technician licensees?
技术人员持证人可以使用以下哪些频率范围进行电话操作?
A
28.050 MHz to 28.150 MHz
28.050 兆赫至 28.150 兆赫
B
28.100 MHz to 28.300 MHz
28.100 兆赫至 28.300 兆赫
C
28.300 MHz to 28.500 MHz
28.300 兆赫至 28.500 兆赫
✓ 正确答案
D
28.500 MHz to 28.600 MHz
28.500 兆赫至 28.600 兆赫
#T1B02🔗
Which of the following U.S. amateur radio operators are allowed to contact the International Space Station (ISS) on VHF bands?
以下哪些美国业余无线电操作员可以通过 VHF 频段与国际空间站 (ISS) 联系?
A
Only amateurs with a General class or higher license
仅限拥有普通级或更高级别执照的业余爱好者
B
Any amateur with a Technician class or higher license
任何拥有技术员级或更高级别执照的业余爱好者
✓ 正确答案
C
Only amateurs with a General class or higher license, and NASA approval
仅限拥有普通级或更高级别执照并获得 NASA 批准的业余爱好者
D
Any amateurs with a Technician class or higher license, and NASA approval
任何拥有技术员级或更高级别执照并获得 NASA 批准的业余爱好者
#T1B03🔗
Which frequency is in the 6-meter amateur band?
6 米业余波段中的哪个频率?
A
49.00 MHz
49.00 兆赫
B
52 . 525 MHz
52。525兆赫
✓ 正确答案
C
28.50 MHz
28.50 兆赫
D
222.15 MHz
222.15 兆赫
#T1B04🔗
Which amateur band includes 146.52 MHz?
哪个业余频段包括 146.52 MHz?
A
6 meters
6米
B
20 meters
20米
C
70 centimeters
70厘米
D
2 meters
2米
✓ 正确答案
#T1B05🔗
Which of the following bands include frequencies where Technicians are authorized to use digital modes such as FT8?
以下哪些频段包括技术人员有权使用数字模式(例如 FT8)的频率?
A
10 meters
10米
B
6 meters
6米
C
2 meters
2米
D
All these choices are correct
所有这些选项都是正确的
✓ 正确答案
#T1B06🔗
On which HF bands does a Technician class operator have phone privileges?
术员级操作员在哪些 HF 频段上享有电话特权?
A
None
没有任何
B
10-meter band only
仅限 10 米波段
✓ 正确答案
C
80-meter, 40-meter, 15-meter, and 10-meter bands
80 米、40 米、15 米和 10 米波段
D
30-meter band only
仅限 30 米波段
#T1B07🔗
Which of the following VHF/UHF band segments are limited to CW only?
以下哪些 VHF/UHF 频段段仅限于 CW?
A
50 .0 MHz to 50 .1 MHz and 144 .0 MHz to 144 .1 MHz
50 .0 MHz 至50 .1 MHz 和144 .0 MHz 至144 .1 MHz
✓ 正确答案
B
219 MHz to 220 MHz and 420.0 MHz to 420.1 MHz
219 MHz 至 220 MHz 和 420.0 MHz 至 420.1 MHz
C
902.0 MHz to 902.1 MHz
902.0 兆赫至 902.1 兆赫
D
All these choices are correct
这些选项都是正确的
#T1B08🔗
How are US amateurs restricted in segments of bands where the Amateur Radio Service is secondary?
美国业余爱好者如何限制业余无线电业务处于次要地位的频段?
A
U.S. amateurs may find non-amateur stations in those segments, and must avoid interfering with them
美国业余爱好者可能会在这些部分找到非业余电台,必须避免干扰它们
✓ 正确答案
B
U.S. amateurs must give foreign amateur stations priority in those segments
美国业余爱好者必须在这些部分优先考虑外国业余电台
C
International communications are not permitted in those segments
这些航段不允许进行国际通信
D
Digital transmissions are not permitted in those segments
这些航段不允许进行数字传输
#T1B09🔗
Why should you not set your transmit frequency to be exactly at the edge of an amateur band or sub-band?
为什么不应该将发射频率设置在业余波段或子波段的边缘?
A
To allow for calibration error in the transmitter frequency display
允许发射机频率显示中的校准错误
B
So that modulation sidebands do not extend beyond the band edge
这样调制边带就不会超出频带边缘
C
To allow for transmitter frequency drift
允许发射机频率漂移
D
All these choices are correct
这些选项都是正确的
✓ 正确答案
#T1B10🔗
Where may SSB phone be used in amateur bands above 50 MHz?
在 50 MHz 以上的业余频段中,SSB 电话可以在哪些地方使用?
A
Only in sub-bands allocated to General class or higher licensees
仅在分配给通用类或更高级别被许可人的子频段中
B
Only on repeaters
仅在中继器上
C
In at least some segment of all these bands
至少在所有这些频段的某些部分
✓ 正确答案
D
On any band if the power is limited to 25 watts
在功率限制为 25 瓦的任何频段上
#T1B11🔗
What is the maximum peak envelope power output for Technician class operators in their HF band segments?
技术员级操作员在其 HF 频段段的最大峰值包络功率输出是多少?
A
200 watts
200瓦
✓ 正确答案
B
100 watts
100瓦
C
50 watts
50瓦
D
10 watts
10瓦
#T1B12🔗
Except for some specific restrictions, what is the maximum peak envelope power output for Technician class operators using frequencies above 30 MHz?
除了某些特定限制外,使用 30 MHz 以上频率的技术级操作员的最大峰值包络功率输出是多少?
A
50 watts
50瓦
B
100 watts
100瓦
C
500 watts
500 瓦
D
1500 watts
1500瓦
✓ 正确答案
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