3.4 KiB
T1B - Frequency allocations; Emission modes; Spectrum sharing; Transmissions near band edges; Contacting the International Space Station; Power output
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T1B01 (C) [97.301 (e)] Which of the following frequency ranges are available for phone operation by Technician licensees? #card
- A. 28.050 MHz to 28.150 MHz
- B. 28.100 MHz to 28.300 MHz
- C. 28.300 MHz to 28.500 MHz
- D. 28.500 MHz to 28.600 MHz
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T1B02 (B) [97.301, 97.207(c)] Which amateurs may contact the International Space Station (ISS) on VHF bands? #card
- A. Any amateur holding a General class or higher license
- B. Any amateur holding a Technician class or higher license
- C. Any amateur holding a General class or higher license who has applied for and received approval from NASA
- D. Any amateur holding a Technician class or higher license who has applied for and received approval from NASA
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T1B03 (B) [97.301(a)] Which frequency is in the 6 meter amateur band? #card
- A. 49.00 MHz
- B. 52.525 MHz
- C. 28.50 MHz
- D. 222.15 MHz
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T1B04 (D) [97.301(a)] Which amateur band includes 146.52 MHz? #card
- A. 6 meters
- B. 20 meters
- C. 70 centimeters
- D. 2 meters
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T1B05 (D) [97.305(c)] How may amateurs use the 219 to 220 MHz segment of 1.25 meter band? #card
- A. Spread spectrum only
- B. Fast-scan television only
- C. Emergency traffic only
- D. Fixed digital message forwarding systems only
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T1B06 (B) [97.301(e), 97.305] On which HF bands does a Technician class operator have phone privileges? #card
- A. None
- B. 10 meter band only
- C. 80 meter, 40 meter, 15 meter, and 10 meter bands
- D. 30 meter band only
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T1B07 (A) [97.305(a), (c)] Which of the following VHF/UHF band segments are limited to CW only? #card
- A. 50.0 MHz to 50.1 MHz and 144.0 MHz to 144.1 MHz
- B. 219 MHz to 220 MHz and 420.0 MHz to 420.1 MHz
- C. 902.0 MHz to 902.1 MHz
- D. All these choices are correct
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T1B08 (A) [97.303] How are US amateurs restricted in segments of bands where the Amateur Radio Service is secondary? #card
- A. U.S. amateurs may find non-amateur stations in those segments, and must avoid interfering with them
- B. U.S. amateurs must give foreign amateur stations priority in those segments
- C. International communications are not permitted in those segments
- D. Digital transmissions are not permitted in those segments
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T1B09 (D) [97.101(a), 97.301(a-e)] Why should you not set your transmit frequency to be exactly at the edge of an amateur band or sub-band? #card
- A. To allow for calibration error in the transmitter frequency display
- B. So that modulation sidebands do not extend beyond the band edge
- C. To allow for transmitter frequency drift
- D. All these choices are correct
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T1B10 (C) [97.305(c)] Where may SSB phone be used in amateur bands above 50 MHz? #card
- A. Only in sub-bands allocated to General class or higher licensees
- B. Only on repeaters
- C. In at least some segment of all these bands
- D. On any band if the power is limited to 25 watts
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T1B11 (A) [97.313] What is the maximum peak envelope power output for Technician class operators in their HF band segments? #card
- A. 200 watts
- B. 100 watts
- C. 50 watts
- D. 10 watts
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T1B12 (D) [97.313(b)] Except for some specific restrictions, what is the maximum peak envelope power output for Technician class operators using frequencies above 30 MHz? #card
- A. 50 watts
- B. 100 watts
- C. 500 watts
- D. 1500 watts