COMMISSION’S RULES
Subelement T1
Section T1B
Frequency allocations; Emission modes; Spectrum sharing; Transmissions near band edges; Contacting the International Space Station; Power output
Which of the following frequency ranges are available for phone operation by Technician licensees?
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28.050 MHz to 28.150 MHz
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28.100 MHz to 28.300 MHz
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Correct Answer28.300 MHz to 28.500 MHz
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28.500 MHz to 28.600 MHz
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Which of the following U.S. amateur radio operators are allowed to contact the International Space Station (ISS) on VHF bands?
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Only amateurs with a General class or higher license
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Correct AnswerAny amateur with a Technician class or higher license
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Only amateurs with a General class or higher license, and NASA approval
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Any amateurs with a Technician class or higher license, and NASA approval
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Which frequency is in the 6-meter amateur band?
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49.00 MHz
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Correct Answer52.525 MHz
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28.50 MHz
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222.15 MHz
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Which of the following bands include frequencies where Technicians are authorized to use digital modes such as FT8?
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10 meters
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6 meters
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2 meters
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Correct AnswerAll these choices are correct
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On which HF bands does a Technician class operator have phone privileges?
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None
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Correct Answer10-meter band only
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80-meter, 40-meter, 15-meter, and 10-meter bands
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30-meter band only
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Which of the following VHF/UHF band segments are limited to CW only?
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Correct Answer50.0 MHz to 50.1 MHz and 144.0 MHz to 144.1 MHz
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219 MHz to 220 MHz and 420.0 MHz to 420.1 MHz
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902.0 MHz to 902.1 MHz
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All these choices are correct
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How are US amateurs restricted in segments of bands where the Amateur Radio Service is secondary?
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Correct AnswerU.S. amateurs may find non-amateur stations in those segments, and must avoid interfering with them
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U.S. amateurs must give foreign amateur stations priority in those segments
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International communications are not permitted in those segments
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Digital transmissions are not permitted in those segments
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Why should you not set your transmit frequency to be exactly at the edge of an amateur band or sub-band?
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To allow for calibration error in the transmitter frequency display
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So that modulation sidebands do not extend beyond the band edge
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To allow for transmitter frequency drift
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Correct AnswerAll these choices are correct
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Where may SSB phone be used in amateur bands above 50 MHz?
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Only in sub-bands allocated to General class or higher licensees
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Only on repeaters
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Correct AnswerIn at least some segment of all these bands
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On any band if the power is limited to 25 watts
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What is the maximum peak envelope power output for Technician class operators in their HF band segments?
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Correct Answer200 watts
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100 watts
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50 watts
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10 watts
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Except for some specific restrictions, what is the maximum peak envelope power output for Technician class operators using frequencies above 30 MHz?
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50 watts
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100 watts
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500 watts
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Correct Answer1500 watts
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